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JScript

Jscript

InternetJScript

JScript

FlieSystemObject

Script

JScript

Jscript

JScript

JScriptMicrosoftECMA262ECMAScript3JScriptECMAJScript

JScript

JScriptC++JScriptJScript

JScriptJavaJScript“”ActiveServerPagesASPInternetWindows

JScriptJScriptJScriotJScript

JScript

MicrosoftJScript “”

JScriptJscriptJscript

“;”(;)JScriptJscript

aBird="Robin";//“ Robin” aBirdvartoday=newDate();// today

{}JScriptJScript for while

JscriptC++

functionconvert(inches){feet=inches/12;//miles=feet/5280;nauticalMiles=feet/6080;cm=inches*2.54;meters=inches/39.37;}km=meters/1000;//kradius=km;mradius=miles;

JScript(//)

aGoodIdea="Commentyourcodethoroughly.";//

(/*),(*/)

aGoodIdea

JScript*/JScript

// aGoodIdea////aGoodIdea

varextendedIdea=aGoodIdea+"Youneverknowwhenyou'llhavetofigureoutwhatitdoes.";

JScript(=)=LvalueLvalue

=RvalueRvaluesJScript

anInteger=3;

Jscript“3anInteger”“anInteger3”

===(==)

JScriptJScriptJScript“”JScript—JScript

3.9//"Hello!"//false//null//{x:1,y:2}//[1,2,3]//function(x){returnx*x;}//

+//-//*/////

JScript

varanExpression=3*(4/5)+6;varaSecondExpression=Math.PI*radius*radius;varaThirdExpression=aSecondExpression+"%"+anExpression;varaFourthExpression="("+aSecondExpression+")%("+anExpression+")";

JScript

HowoldamI?

Jscript

NumberOfDaysLeft=EndDate–TodaysDate;

varcount;//varcount,amount,level;// varvarcount=0,amount=100;//

varJScript undefined varJScriptJScript var

Jscript

JScript myCounter mYCounter

ASCII(_)

_pagecountPart9Number_Items

99Balloons//Smith&Wesson//“” &

JScript null

varbestAge=null;varmuchTooOld=3*bestAge;//muchTooOld 0

Jscript undefined

varcurrentCount;varfinalCount=1*currentCount;//finalCount NaN

JScript null undefined null0 undefinedNaN null undefined

noStringAtAll="";// noStringAtAll

varvolume=length*width;// —lengthwidth

JScriptJscript

JScriptC++JScript

JscriptJScriptJScript

varx=2000;//vary="Hello";//x=x+y;//document.write(x);// 2000Hello

parseInt parseFloat

JScript

Jscript

Undefined

UnicodeJScript

"HappyamI;fromcareI’mfree!"'"Avast,yelubbers!"roaredthetechnician.'"42"'c'

JScriptC++ charJscript""

JscriptJScriptJScript

010816Jscript“0”807“0”“8”“9”

“0x”x|X1609AFAF10150xF150x1016

“e”10JscriptIEEE754±1.7976931348623157x10308±5x10-324“0”

“0x”“00”Jscript

.0001,0.0001,1e-4,1.0e-4 0.00013.45e2 34542 420378 08 3780377 1 2550.0001 0.000100.0001 N/A0Xff 2550x37CF 142870x3e7 ‘e’ 9990x3.45e2 N/A

JScript

00Jscript00

Boolean

boolean true falseBoolean

BooleanJscript

y=(x==2000);

x2000Boolean trueyx2000boolean false

BooleanbooleanbooleanJScript

if(x==2000)z=z+1;elsex=x+1;

boolean trueJscript if/elsez=z+1booleanfalsex=x+1

0null false true

if(x=y+z)// –

xy+zy+zxxy+z

if(x==y+z)//

Jscript nullnullnull

null“”“”booleannull

Jscriptnull0CC++Jscript typeofnull Objectnull

Undefined

undefined

undefined“undefined”x

//if(x==undefined)//

// -// "undefined"if(typeof(x)==undefined)//

//if(typeof(x)=="undefined")//

undefinednull

someObject.prop==null;

someObject.propnull

someObject.prop

if("prop"insomeObject)

//someObject 'prop'

JScript

JScript,

- ! ~ = delete++ < << oP= typeof typeof-- > >> void void* <= >>> instanceof instanceof/ >= & new new% == ^ in in+ != | - &&

|| ?: , === !==

====="1"1true"1"1

ArrayFunctionStringNumberBooleanErrorDateRegExptrue

//varstring1="Hello";varstring2="Hello";

// StringvarStringObject1=newString(string1);varStringObject2=newString(string2);

// trueif(string1==string2)

// falseif(StringObject1==StringObject2)//

// String //toString() valueOf()if(StringObject1.valueOf()==StringObject2)//

JScript

Jscript

“”“”Boolean true false

Jscript

if/else

switch

Jscript

do/while

for/in

JScript if if...else ifJScript if...else if if if...else

if if...else true if

//smash()// newShip trueif(newShip)smash(champagneBottle,bow);

//if(rind.color=="deepyellow"&&rind.texture=="largeandsmallwrinkles"){theResponse=("IsitaCrenshawmelon?");}

//vartheReaction="";if((dayOfWeek=="Saturday")||(dayOfWeek=="Sunday")){theReaction=("I'mofftothebeach!");}else{theReaction=("Hiho,hiho,it'sofftoworkIgo!");}

JScript if

varhours="";

// hours theHour// theHour-12

hours+=(theHour>=12)?"PM":"AM";

“”JScript

“”((x==123)&&(y==42))Jscriptx123y42trueyJscript false

||OR trueANDfalse

runfirst()0 false runsecond()

if((runfirst()==0)||(runsecond()==0)){//}

JScript for for...in while do...while

/* "icount++"

varhowFar=10;// 10

varsum=newArray(howFar);// sum 10vartheSum=0;sum[0]=0;

for(varicount=0;icount<howFar;icount++){//theSum+=icount;sum[icount]=theSum;}

varnewSum=0;for(varicount=0;icount>howFar;icount++){//newSum+=icount;}

varsum=0;for(varicount=0;icount>=0;icount++){//sum+=icount;}

for...in

JScript for...in

Internet alertJscript

//varmyObject=newObject();myObject.name="James";myObject.age="22";myObject.phone="5551234";

//for(propinmyObject){// "Theproperty'name'isJames"window.alert("Theproperty'"+prop+"'is"+myObject[prop]);}

for...inVBScript ForEach...NextJScript for...inJscriptVBScript ForEach...NextJScript EnumeratorInternetVBScript ForEach...NextJscript for...in

while for while“n” whileInternet while

varx=0;while((x!=42)&&(x!=null)){x=window.prompt("Whatismyfavouritenumber?",x);}

if(x==null)window.alert("Yougaveup!");elsewindow.alert("Yep-it'stheUltimateAnswer!");

while while while

JScript do...whilewhile

varx=0;do{x=window.prompt("Whatismyfavouritenumber?",x);}while((x!=42)&&(x!=null));

breakcontinue

MicrosoftJscript break break switchfor for...in continue

break continue

varx=0;do{x=window.prompt("Whatismyfavouritenumber?",x);

//if(x==null)break;

////if(Number(x)==x)continue;

//window.alert("Pleaseonlyenterinnumbers!");

}while(x!=42)

JScript

MicrosoftJscript“”

Jscript

Jscript eval()Jscript eval()

varanExpression="6*9%7";vartotal=eval(anExpression);// total 5varyetAnotherExpression="6*(9%7)";total=eval(yetAnotherExpression)// total 12// totalityvartotality=eval("’...surroundedbyacresofclams.’");

Jscript

ChecktripletcheckTriplet

“epsilon”

varepsilon=0.00000000001;//

//functionintegerCheck(a,b,c){//if((a*a)==((b*b)+(c*c)))returntrue;

returnfalse;}//

//functionfloatCheck(a,b,c){//vardelta=((a*a)-((b*b)+(c*c)))

//delta=Math.abs(delta);

// epsilon

if(delta<epsilon)returntrue;

returnfalse;}//

//functioncheckTriplet(a,b,c){//vard=0;

//“ a”

// abif(b>a){d=a;a=b;b=d;}

// acif(c>a){d=a;a=c;c=d;

// 3if(((a%1)==0)&&((b%1)==0)&&((c%1)==0)){//returnintegerCheck(a,b,c);}else{//returnfloatCheck(a,b,c);}}//

//varsideA=5;varsideB=5;varsideC=Math.sqrt(50.001);

// 'result'varresult=checkTriplet(sideA,sideB,sideC);

JScript

JscriptJscript Internet windowdocumentActiveX

Jscript“” length myArray[100]="hello"— length101 length

Jscript“expando”<<>>

varmyObj=newObject();

// expando 'name''age'myObj.name="Fred";myObj.age=42;

Jscriptexpando

varmyObj=newObject();

// object.property// expando////myObj["notavalididentifier"]="Thisisthepropertyvalue";

// expando//myObj[100]="100";

0 lengthexpandoexpando length

varmyArray=newArray(3);

//myArray[0]="Hello";myArray[1]=42;myArray[2]=newDate(2000,1,1);

// 3window.alert(myArray.length);

// expandomyArray.expando="JScript!";myArray["anotherExpando"]="Windows";

// 3 expando//window.alert(myArray.length);Jscript—5

//variMaxNum=5;//vari,j;

// 0// 1 iMaxNum+1varMultiplicationTable=newArray(iMaxNum+1);

for(i=1;i<=iMaxNum;i++){//MultiplicationTable[i]=newArray(iMaxNum+1);

//for(j=1;j<=iMaxNum;j++){MultiplicationTable[i][j]=i*j;}}

window.alert(MultiplicationTable[3][4]);// 12window.alert(MultiplicationTable[5][2]);// 10window.alert(MultiplicationTable[1][4]);// 4

JScript

pasta this

//pastafunctionpasta(grain,width,shape,hasEgg){//this.grain=grain;

//this.width=width;

//this.shape=shape;

// booleanthis.hasEgg=hasEgg;}

varspaghetti=newpasta("wheat",0.2,"circle",true);varlinguine=newpasta("wheat",0.3,"oval",true);

//spaghettispaghetti.color="palestraw";spaghetti.drycook=7;spaghetti.freshcook=0.5;

varchowFun=newpasta("rice",3,"flat",false);//chowFun pasta// spaghetti//

//‘ foodgroup’ pasta// pasta//pasta.prototype.foodgroup="carbohydrates"

// spaghetti.foodgroupchowFun.foodgroup//“ carbohydrates”

pasta toString

//pasta//functionpasta(grain,width,shape,hasEgg){//this.grain=grain;

//this.width=width;

//this.shape=shape;

// booleanthis.hasEgg=hasEgg;

// toString//////this.toString=pastaToString;}

// past functionpastaToString(){

return"Grain:"+this.grain+"\n"+"Width:"+this.width+"\n"+"Shape:"+this.shape+"\n"+"Egg?:"+Boolean(this.hasEgg);}

varspaghetti=newpasta("wheat",0.2,"circle",true);// toString() spaghetti// Internetwindow.alert(spaghetti);

JScript

MicrosoftJscript11“”ArrayBooleanDateFunctionGlobalMathNumberObjectRegExpErrorString

new Array()

vartheMonths=newArray(12);theMonths[0]="Jan";theMonths[1]="Feb";theMonths[2]="Mar";theMonths[3]="Apr";theMonths[4]="May";theMonths[5]="Jun";theMonths[6]="Jul";theMonths[7]="Aug";theMonths[8]="Sep";theMonths[9]="Oct";theMonths[10]="Nov";theMonths[11]="Dec";

ArrayJscript length0length

vartheMonths=newArray("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");

ArrayJscript lengthJscript01length1

String

Jscript string substring

aString="0123456789";varaChunk=aString.substring(4,7);//aChunk "456"varaNotherChunk=aString.substring(7,4);//aNotherChunk//firstLetter=theMonths[5].substring(0,1);// firstLetter

String length0

varhowLong="HelloWorld".length// howLong11

Mathpi3.14159… Math.PI

//varcircleArea=Math.PI*radius*radius;// MathPI

Math powpi

//volume=(4/3)*(Math.PI*Math.pow(radius,3));

Date Date19701100:00:00.000GMTGMTUTC“”“”Jscript250,000B.C.255,000A.D

new Date

“ DayMonthDate00:00:00Year”thisIsToday*/varthisIsToday=newDate();

vartoDay=newDate();//

//varthisYear=toDay.getFullYear();varthisMonth=theMonths[toDay.getMonth()];varthisDay=thisMonth+""+toDay.getDate()+","+thisYear;

Number

Math PIMicrosoftJscript Number

MAX_VALUE 1.79E+308MIN_VALUE 2.22E-308NaN “”POSITIVE_INFINITY Number.MAX_VALUENEGATIVE_INFINITY Number.MAX_VALUE

Number.NaN“”0 NaN Number.NaN NaNNumber.NaN NaN isNaN()

JScript

Jscript

JscriptJscript

break delete function return typeofcase do if switch varcatch else in this voidcontinue false instanceof throw whiledebugger finally new true withdefault for null try

abstract double goto native staticboolean enum implements package superbyte export import private synchronizedchar extends int protected throwsclass final interface public transientconst float long short volatile

Jscript String parseInt

JScript

varmyObject=newObject();//varmyBirthday=newDate(1961,5,10);// DatevarmyCar=newCar();//

new Object()Date() Function() this

functionCircle(xPoint,yPoint,radius){this.x=xPoint;// xthis.y=yPoint;// ythis.r=radius;//}

CircleCircleCircle

varaCircle=newCircle(5,11,99);

Circle this

Circle.prototype.pi=Math.PI;functionACirclesArea(){returnthis.pi*this.r*this.r;// ?r2}Circle.prototype.area=ACirclesArea;// CirclePrototypevara=ACircle.area();// Circle

VBScript Trim String

// trim//StringString.prototype.trim=function(){////returnthis.replace(/(^\s*)|(\s*$)/g,"");}

//vars="leadingandtrailingspaces";

// "leadingandtrailingspaces(35)"window.alert(s+"("+s.length+")");

//s=s.trim();

// "leadingandtrailingspaces(27)"window.alert(s+"("+s.length+")");

JScript

011*2*...1

“010”

“”-24-25-26

JScript

////// -1////functionfactorial(aNumber){aNumber=Math.floor(aNumber);//if(aNumber<0){// 0return-1;}if(aNumber==0){// 0 1return1;}elsereturn(aNumber*factorial(aNumber-1));//

JScript

C++“”“{}”JScript

varaCentaur="ahorsewithrider,";//aCentaur

//JScriptfunctionantiquities()// aCentaur{

//JScriptvaraCentaur="AcentaurisprobablyamountedScythianwarrior";

//JScriptaCentaur+=",misreported;thatis,";//

//JScript}//

varnothinginparticular=antiquities();aCentaur+="asseenfromadistancebyanaiveinnocent.";

/*"AcentaurisprobablyamountedScythianwarrior,

misreported;thatis,""ahorsewithrider,asseenfromadistancebyanaiveinnocent."*/

tweak();varaNumber=100;functiontweak(){varnewThing=0;// newThing

// newThing aNumbernewThing=aNumber;

// 42 aNumberaNumber=42;if(false){varaNumber;//aNumber=123;//}//

JScript

varsomeVariable;

varsomeVariable="something";

JScriptJScript—var—

JScript

NumbersBoolean( true false)

“”

Array toString()

String newString("something")

ASCIIANSI"Zoo""aardvark"toUpperCase() toLowerCase()

////functionClobber(param){////param=newObject();param.message="Thiswillnotwork";}

////functionUpdate(param){////param.message="Iwaschanged";}

//varobj=newObject();obj.message="Thisistheoriginal";

// Clobber obj.message

Clobber(obj);window.alert(obj.message);// "Thisistheoriginal"

// Update obj.messageUpdate(obj);window.alert(obj.message);// "Iwaschanged"

JScript

JScript01250349lengthlength514

JScript

“[]” entryNum

theListing=addressBook[entryNum];theFirstLine=theListing[1];

“.”

myObject.aProperty

“[]”

myObject["aProperty"]//

“.”“[]”

for…in

JScript

JScriptJScript

\b\f\n\r

\t (Ctrl-I)

\'\"\\

document.write('TheimagepathisC:\\webstuff\\mypage\\gifs\\garden.gif.');document.write('Thecaptionreads,"Afterthesnowof\'97.Grandma\'shouseiscovered."');

JScript

nullJScriptCC++ Null

JScript

JScriptWebHTML<HEAD><BODY><BODY><HEAD>

IEASPWSH

JScript true

"100"==100;false==0;

“”===false

"100"===100;false===0;

theRadius=aPerimeterPoint-theCenterpoint*theCorrectionFactor;

for...in

this this this

</SCRIPT>"</SCRIPT>""</SCR""IPT>"

JScript

Jscript

@cc_on @if @setJscript

NetscapeNavigator

/*@cc_on@*//*@if(@_jscript_version>=4)alert("JScriptversion4orbetter");@else@*/alert("Youneedamorerecentscriptengine.");/*@end@*/

@cc_on

JScript

true NaN

@_win32 Win32true@_win16 Win16true@_mac AppleMacintoshtrue@_alpha DECAlphatrue@_x86 Inteltrue@_mc680x0 Motorola680x0true@_PowerPC MotorolaPowerPCtrue@_jscript true@_jscript_build Jscript@_jscript_version majorminorJscript

JScript

MicrosoftJScript write() writeln()document

document.write()document.writeln()

document write()HTML

document.write("Piisapproximatelyequalto"+Math.PI);document.write();

"document.write""w();"

functionw(m){//m=""+m+"";// mif("undefined"!=m){//document.write(m);}document.write("<br>");}

w('<IMGSRC="horse.gif">');w();w("Thisisanengravingofahorse.");w();

writeln() write()HTML<PRE><XMP>

write() write()

functionsingOut(){vartheMoment=newDate();vartheHour=theMoment.getHours();vartheMinute=theMoment.getMinutes();vartheDisplacement=(theMoment.getTimezoneOffset()/60);theHour-=theDisplacement;if(theHour>23){theHour-=24}document.write(theHour+"hours,"+theMinute+"minutes,CoordinatedUniversalTime.");window.setTimeout("singOut();",60000);}</SCRIPT></HEAD><BODY><SCRIPT>singOut();</SCRIPT></BODY></HTML>window alert() document.write()

window.alert(theHour+"hours,"+theMinute+"minutes,CoordinatedUniversalTime.");window.setTimeout("singOut();",60000);}

document clear()

document.clear();

JScript

window window"window.alert()"

alertHTML“”

window.alert("“” ");

“--”“”“” confirm true false

vartruthBeTold=window.confirm("“”“”if(truthBeTold){window.alert(" Web ");}elsewindow.alert(" ");

“”“”"<undefined>"

alert() confirm() prompt

vartheResponse=window.prompt(" "," ");

JScript

JScriptJScriptECMA JScriptECMA

JScript-ECMA JScript-ECMA

JScript

MicrosoftJScript-ECMA/

Array,concat,join,length,reverse,slicesort(=)(OP=)

Boolean Boolean/*...*///

NaNnulltrue,falseInfinityundefinedBreakcontinuedo...whileforfor...inif...elseLabeledreturnswitchwhileDategetDate,getDay,getFullYear,getHours,getMilliseconds,getMinutes,getMonth,getSeconds,getTime,getTimezoneOffset,getYear,getUTCDate,getUTCDay,getUTCFullYear,getUTCHours,getUTCMilliseconds,getUTCMinutes,getUTCMonth,getUTCSeconds,setDate,setFullYear,setHours,setMilliseconds,setMinutes,setMonth,setSeconds,setTime,setYear,setUTCDate,setUTCFullYear,setUTCHours,setUTCMilliseconds,setUTCMinutes,setUTCMonth,setUTCSeconds,toGMTString,toLocaleString,toUTCString,parse,UTCFunctionnewthisvarwithError,description,number,throw,try...catchCaller,Functionarguments,length

Global

Globalescape,unescapeevalisFinite,isNaNparseInt,parseFloatMathabs,acos,asin,atan,atan2,ceil,cos,exp,floor,log,max,min,pow,

random,round,sin,sqrt,tan,E,LN2,LN10,LOG2E,LOG10E,PI,SQRT1_2,SQRT2NumberMAX_VALUE,MIN_VALUENaNNEGATIVE_INFINITY,POSITIVE_INFINITYObjectnewconstructor,prototype,toString,valueOf(+) ,(-)(%)(*) ,(/)(-)(==) ,(!=)(<) ,(<=)(>)(>=)(&&) ,(||) ,(!)(&) ,(|) ,(~) ,(^)(<<) ,(>>)(>>>)(?:)(,)delete,typeof,void(--) ,(++) ,(===) ,(!==)ArrayBooleanDateFunctionGlobalMathNumberObjectRegExpStringRegExpindex,input,lastIndex,$1...$9,source,compile,exec,testRegularExpressionSyntaxStringcharAt,charCodeAt,fromCharCodeindexOf,lastIndexOfsplittoLowerCase,toUpperCaselengthconcat,slicematch,replace,searchanchor,big,blink,bold,fixed,fontcolor,fontsize,italics,link,small,strike,sub,sup

JScript

MicrosoftJScript--ECMA/

VBArraydimensions,getItem,lbound,toArray,ubound@cc_on@if@set

getVarDateEnumeratoratEnd,item,moveFirst,moveNextEnumerator

VBArrayActiveXObjectGetObjectScriptEngineScriptEngineBuildVersionScriptEngineMajorVersionScriptEngineMinorVersion

JScript

$1...$9absacos

Automation ActiveXObject+

NAMEHTML anchorargumentsArrayasin=atan

Xy,x atan2Boolean atEndStringHTML<BIG> big

&<<~|>>^

HTML<BLINK> String blinkHTML<B> String boldBoolean Boolean

label breakcaller

try catch@cc_onceilcharAt

Unicode charCodeAt,

JScript //JScript /*..*/Boolean

compile

concatArrayString concatStringJScript

constructorcontinuecosDate--deletedescriptionDictionary

VBArray dimensions/

false do...whileEuler E

Enumerator==

JScript Error String escapeJScript eval

exec e exp

FileSystemObjectHTML<TT> String fixed

floorHTMLCOLOR<FONT> String fontcolor

HTMLSIZE<FONT> String fontsize

true forfor...in

Unicode fromCharCodeFunctionfunction

Date getDate Date getDay Date getFullYear Date getHours

getItem Date getMilliseconds Date getMinutes Date getMonthAutomation GetObject Date getSeconds Date getTimeUTC getTimezoneOffsetUTC Date getUTCDateUTC Date getUTCDay

UTC Date getUTCFullYearUTC Date getUTCHoursUTC Date getUTCMillisecondsUTC Date getUTCMinutesUTC Date getUTCMonthUTC Date getUTCSeconds DateVT_DATE getVarDate Date getYear

Global>>====@ifif...else++index

String indexOf!=

Number.POSITIVE_INFINITY Infinityinput

Boolean instanceofBoolean isFiniteBoolean NaN isNaNHTML<I> String italics

item String join

LabeledlastIndex

String lastIndexOfVBArray lbound1 lengthArray

lengthFunction String lengthString

HREFHTML String link2 LN210 LN10

log2 eEuler LOG2E10eEuler LOG10E

&&!||match

Mathmax

JScript MAX_VALUEmin

JScript MIN_VALUE%moveFirstmoveNext*

NaN NaNGlobal NaN NaNNumberJScript- Number.MAX_VALUE NEGATIVE_INFINITY

new!==Numbernumber

JScript ObjectJScript197011 parse

parseFloatparseInt

3.141592653589793 PIJScript Number.MAX_VALUE POSITIVE_INFINITY

powprototype

01 randomRegExp

replacereturn

Array reverseround

JScriptScriptEngineScriptEngineBuildVersionScriptEngineMajorVersionScriptEngineMinorVersionsearch@set

Date setDate Date setFullYear Date setHours Date setMilliseconds Date setMinutes

Date setMonth Date setSeconds Date setTimeUTC Date setUTCDateUTC Date setUTCFullYearUTC Date setUTCHoursUTC Date setUTCMillisecondsUTC Date setUTCMinutesUTC Date setUTCMonthUTC Date setUTCSeconds Date setYear

sinsliceArraysliceString

HTML<SMALL> String small Array sort

sourcesplitsqrt

0.512 SQRT1_22 SQRT2HTML<STRIKE> String strike

StringHTML<SUB> String sub

substr String substring

-HTML<SUP> String sup

switchJScript

tanBoolean test

this try...catch throwVBArrayJScript toArrayGMT toGMTString

toLocaleStringtoLowerCasetoStringtoUpperCase

UTC toUTCStringJScript try

typeofVBArray ubound

escape String unescape>>>

197011UTCGMT UTCvalueOfvar

VisualBasic VBArrayvoid

false whilewith

JScript

JScriptJScriptJScript

50295030

5028 Arrayarguments

5010 Boolean50035000 'this'5006 Date5015 Enumerator50225020 “)”5019 “]”5023 Prototype5002 Function500850215014 JScript5001 Number5007 Object501250165005 String5017502650275025 URI5024 URI500950185013 VBArray

JScript

JScriptJScriptJScriptJScript

1019 “break”1020 “continue”1030

1027 “switch”“default”

1005 “(”1006 “)”1012 “/”1003 “:”1004 “;”1032 “@”1029 “@end”1007 “]”1008 “{”1009 “}”1011 “=”1033 “catch”10311023101010281024 “while”1014102610251018 'return'10021035 “Throw”10161015

JScript

Automation GetObjectScriptEngineScriptEngineBuildVersion

ScriptEngineMajorVersion

ScriptEngineMinorVersion

JScript

GetObject

Automation

GetObject([pathname][,class])

pathname pathname class

appname.objectype

appname

objectype

GetObjectAutomation GetObject

varCADObject;CADObject=GetObject("C:\\CAD\\SCHEMA.CAD"); pathname pathname("") GetObjectpathname GetObject

SCHEMA.CAD

varLayerObject=GetObject("C:\\CAD\\SCHEMA.CAD!Layer3"Automation class

varMyObject;MyObject=GetObject("C:\\DRAWINGS\\SAMPLE.DRW","FIGMENT.DRAWING"

FIGMENTDRAWINGMyObject

MyObject.Line(9,90);MyObject.InsertText(9,100,"Hello,world.");MyObject.SaveAs("C:\\DRAWINGS\\SAMPLE.DRW");

GetObject ActiveXObject

ActiveXObject GetObject("") pathname

ActiveXObject

JScript

ScriptEngine

ScriptEngine()

ScriptEngine

JScript MicrosoftJScriptScriptingVBA MicrosoftVisualBasicforApplicationsScriptingVBScript MicrosoftVisualBasicScriptingEditionScripting

ScriptEngine

functionGetScriptEngineInfo(){vars;s="";//s+=ScriptEngine()+"Version";s+=ScriptEngineMajorVersion()+".";s+=ScriptEngineMinorVersion()+".";s+=ScriptEngineBuildVersion();return(s);}

ScriptEngineBuildVersion|ScriptEngineMajorVersion|ScriptEngineMinorVersion

JScript

ScriptEngineBuildVersion

Scripting

ScriptEngineBuildVersion()

Scripting(DLL)

ScriptEngineBuildVersion

ScriptEngine|ScriptEngineMajorVersion|ScriptEngineMinorVersion

JScript

Scripting

ScriptEngineMajorVersion()

Scripting(DLL)

ScriptEngine|ScriptEngineBuildVersion|ScriptEngineMinorVersion

JScript

Scripting

ScriptEngineMinorVersion()

Scripting(DLL)

ScriptEngine|ScriptEngineBuildVersion|ScriptEngineMajorVersion

JScript

absacos

NAMEHTML anchorasinatan

Xy,x atan2Boolean atEndStringHTML<BIG> bigHTML<BLINK> String blinkHTML<B> String bold

ceilcharAt

Unicode charCodeAtcompileconcatArray

String concatStringcos

VBArray dimensions String escapeJScript eval

exece expHTML<TT> String fixed

floorHTMLCOLOR<FONT> String fontcolor

HTMLSIZE<FONT> String fontsize

Unicode fromCharCode Date getDate Date getDay Date getFullYear Date getHours

getItem Date getMilliseconds Date getMinutes Date getMonth Date getSeconds Date getTimeUTC getTimezoneOffsetUTC Date getUTCDate

UTC Date getUTCDayUTC Date getUTCFullYearUTC Date getUTCHoursUTC Date getUTCMillisecondsUTC Date getUTCMinutesUTC Date getUTCMonthUTC Date getUTCSeconds DateVT_DATE getVarDate Date getYear String indexOfBoolean isFiniteBoolean NaN isNaNHTML<I> String italics

item String join String lastIndexOfVBArray lboundHREFHTML String link

logmatchmaxminmoveFirstmoveNext

197011 parseparseFloatparseIntpow

01 randomreplace

Array reverseroundsearch

Date setDate Date setFullYear Date setHours Date setMilliseconds Date setMinutes Date setMonth Date setSeconds Date setTimeUTC Date setUTCDateUTC Date setUTCFullYearUTC Date setUTCHoursUTC Date setUTCMilliseconds

UTC Date setUTCMinutesUTC Date setUTCMonthUTC Date setUTCSeconds Date setYear

sinsliceArraysliceString

HTML<SMALL> String small Array sort

splitsqrt

HTML<STRIKE> String strikeHTML<SUB> String sub

substr String substringHTML<SUP> String sup

tanBoolean testVBArrayJScript toArrayGMT toGMTString

toLocaleStringtoLowerCasetoStringtoUpperCase

UTC toUTCStringVBArray uboundescape String unescape197011UTCGMT UTC

valueOf

JScript

Math.abs(number)

number

functionComparePosNegVal(n){vars;varv1=Math.abs(n);varv2=Math.abs(-n);if(v1==v2)s=n+""s+=-n+" ";return(s);}

JScript

Math.acos(number)

number

asin|atan|cos|sin|tan

JScript

anchor

NAMEHTML

strVariable.anchor(anchorString)

strVariable String

anchorStringHTMLNAME

anchor String anchor

varstrVariable="Thisisananchor";strVariable=strVariable.anchor("Anchor1"); strVariable

<ANAME="Anchor1">Thisisananchor</A>

link|String|String

String

JScript

apply([thisObj[,argArray]])

thisObj

argArray

argArray argumentsTypeError

argArray thisObj Global thisObj

Function

JScript

Math.asin(number)

number

acos|atan|cos|Math|sin|tan

JScript

Math.atan(number)

number

acos|asin|atan2|cos|Math|sin|tan

JScript

X( y,x)

Math.atan2(y,x)

-pi pi( y,x)

atan|tan

JScript

Boolean

myEnum.atEnd()

myEnum Enumerator

, atEnd true false

functionShowDriveList(){varfso,s,n,e,x;fso=newActiveXObject("Scripting.FileSystemObject");e=newEnumerator(fso.Drives);s="";for(;!e.atEnd();e.moveNext()){x=e.item();s=s+x.DriveLetter;s+="-";if(x.DriveType==3)n=x.ShareName;elseif(x.IsReady)n=x.VolumeName;else

n="[ ]";s+=n+"<br>";}return(s);}

item|moveFirst|moveNext

Enumerator

JScript

HTML<BIG> String

strVariable.big()

strVariable String

varstrVariable="Thisisastringobject";strVariable=strVariable.big();

strVariable

<BIG>Thisisastringobject</BIG>

small|String|String

String

JScript

HTML<BLINK> String

strVariable.blink()

strVariable String

varstrVariable="Thisisastringobject";strVariable=strVariable.blink();

strVariable

<BLINK>Thisisastringobject</BLINK>

MicrosoftInternetExplorer<BLINK>

String|String

String

JScript

HTML<B> String

strVariable.bold()

strVariable String

varstrVariable="Thisisastringobject";strVariable=strVariable.bold();

strVariable

<B>Thisisastringobject</B>

italics|String|String

String

JScript

call([thisObj[,arg1[,arg2[,[,.argN]]]]])

thisObj

arg1,arg2,,argN

call call thisObj

thisObj Global thisObj

Function

JScript

Math.ceil(number)

number

floor|Math

JScript

charAt

strObj.charAt(index)

strObj String

index01

charAt01

charAt

functioncharAtTest(n){varstr="ABCDEFGHIJKLMNOPQRSTUVWXYZ";//vars;//s=str.charAt(n-1);// n–1//return(s);//}

String|String

String

JScript

charCodeAt

Unicode

strObj.charCodeAt(index)

strObj String

index01

charCodeAt

functioncharCodeAtTest(n){varstr="ABCDEFGHIJKLMNOPQRSTUVWXYZ";//varn;//n=str.charCodeAt(n-1);// n Unicodereturn(n);//}

fromCharCode|String

String

JScript

compile

rgExp.compile(pattern,[flags])

pattern

g( pattern)

compile pattern

compile

functionCompileDemo(){varrs;vars="AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPp"//

varr=newRegExp("[A-Z]","g");vara1=s.match(r)////r.compile("[a-z]","g");vara2=s.match(r)//return(a1+"\n"+a2;}

JScript

concat(Array)

array1.concat([item1[,item2[,...[,itemN]]]])

array1 Array

item1,...,itemN array1

concat Array array1

item1…itemN array1

concat:

functionConcatArrayDemo(){vara,b,c,d;a=newArray(1,2,3);b="JScript";c=newArray(42,"VBScript);

d=a.concat(b,c);// [1,2,3,"JScript",42,"VBScript"]return(d);}

concat(String) |join|String

JScript

concatString

string1.concat([string2[,string3[,...[,stringN]]]])

string1 String

string2,...,stringN string1 String

concat result=string1+string2+string3+…+stringN string1

concat

functionconcatDemo(){varstr1="ABCDEFGHIJKLM"varstr2="NOPQRSTUVWXYZ";vars=str1.concat(str2);//return(s);}

(+)|Array|concatArray |String

String

JScript

Math.cos(number)

number

JScript

decodeURI

decodeURI(URIstring)

URIstringURI

decodeURI unescape

decodeURI

URIStringURIError

decodeURIComponent|encodeURI

Global

JScript

decodeURIComponent

decodeURIComponent(encodedURIString)

encodedURIStringURI

URIComponentURI

encodedURIStringURIError

decodeURI|encodeURI

Global

JScript

dimensions

VBArray

array.dimensions()

array VBArray

dimensionsVBArray

VisualBasicVBScriptJScriptHTML<HEAD><BODY>JScript

</SCRIPT>

<SCRIPTLANGUAGE="JScript"></SCRIPT></HEAD>

<BODY><SCRIPTlanguage="jscript">document.write(VBArrayTest(CreateVBArray()));</SCRIPT></BODY>

getItem|lbound|toArray|ubound

VBArray

JScript

encodeURI

encodeURI(URIString)

URIStringURI

encodeURIURI decodeURI encodeURI":""/"";""?"encodeURIComponent

decodeURI|decodeURIComponent

Global

JScript

encodeURIComponent

encodeURIComponent(encodedURIString)

encodedURIStringURI

encodeURIComponentURI decodeURIComponentencodeURIComponent /folder1/folder2/default.htmlwebURI encodeURI

Global

JScript

escape

String

escape(charString)

charstring String

escape charstringUnicode ASCII %xxxx"%20"

255 %uxxxx

escape(URI) encodeURIencodeURIComponent

encodeURI|encodeURIComponent|String|unescape

Global

JScript

JScript.

eval(codeString)

codestring JScriptJScript

evalJScript, Date mydate

eval("varmydate=newDate();"); eval eval.

String

Global

JScript

rgExp.exec(str)

str String

exec null exec RegExp01n(g)match

exec lastIndex exec lastIndex

exec inputindex lastIndexInput Index LastIndex

functionRegExpTest(){varver=Number(ScriptEngineMajorVersion()+"."+ScriptEngineMinorVersion())if(ver>=5.5){// JScriptvarsrc="TheraininSpainfallsmainlyintheplain.";varre=/\w+/g;//vararr;

while((arr=re.exec(src))!=null)document.write(arr.index+"-"+arr.lastIndex+"\t"+arr);}else{alert(" JScript ");}}

match|RegExp||||search|test

JScript

Math.exp(number)

number e

enumber e2.178 number

E|Math

JScript

HTML<TT> String

strVariable.fixed()

strVariable String

varstrVariable="Thisisastringobject";strVariable=strVariable.fixed();

strVariable

<TT>Thisisastringobject</TT>

String|String

String

JScript

Math.floor(number)

number

ceil|Math

JScript

fontcolor

COLORHTML<FONT> String

strVariable.fontcolor(colorVal)

strVariable String

colorVal

fontcolor

varstrVariable="Thisisastring";strVariable=strVariable.fontcolor("red");

strVariable

<FONTCOLOR="RED">Thisisastring</FONT>

JScript

fontsize|String|String

String

JScript

fontsize

SIZEHTML<FONT> String

strVariable.fontsize(intSize)

strVariable String

intSize

fontsize

varstrVariable="Thisisastring";strVariable=strVariable.fontsize(-1);

strVariable

<FONTSIZE="-1">Thisisastring</FONT>

MicrosoftJScript

fontcolor|String|String

String

JScript

fromCharCode

Unicode

String.fromCharCode([code1[,code2[,...[,codeN]]]])

String String

code1,...,codeNUnicode

fromCharCode String

test"plain"

vartest=String.fromCharCode(112,108,97,105,110);

charCodeAt|String

String

JScript

getDate

dateObj.getDate()

dateObj Date

(UTC) getUTCDate

131 Date

getDate

functionDateDemo(){vard,s=" :";d=newDate();s+=(d.getMonth()+1)+"/";s+=d.getDate()+"/";s+=d.getYear();return(s);}

Date|getUTCDate|setDate|setUTCDate

JScript

getDay

dateObj.getDay()

dateObj Date

(UTC) getUTCDay

getDay06

0123456

getDay

functionDateDemo(){vard,day,x,s=" :";varx=newArray(" "," "," ");varx=x.concat(" "," "," ");varx=x.concat(" ");d=newDate();day=d.getDay();return(s+=x[day]);}

Date|getUTCDay

JScript

getFullYear

dateObj.getFullYear()

dateObj Date

(UTC) getUTCFullYear

getFullYear197619762000200011190011

GetFullYear

functionDateDemo(){vard,s=" UTC :";d=newDate();s+=(d.getMonth()+1)+"/";s+=d.getDate()+"/";s+=d.getFullYear();return(s);}

Date|getUTCFullYear|setFullYear|setUTCFullYear

JScript

getHours

dateObj.getHours()

dateObj Date

(UTC) getUTCHours

getHours02301:00:00am Date00 Date

getHours

functionTimeDemo(){vard,s=" :";varc=":";d=newDate();s+=d.getHours()+c;s+=d.getMinutes()+c;s+=d.getSeconds()+c;s+=d.getMilliseconds();return(s);}

Date|getUTCHours|setHours|setUTCHours

JScript

getItem

safeArray.getItem(dimension1[,dimension2,...],dimensionN)

safeArray VBArray

dimension1,...,dimensionNVBArray nVBArray

<HEAD><SCRIPTLANGUAGE="VBScript"><!--FunctionCreateVBArray()Dimi,j,kDima(2,2)k=1Fori=0To2Forj=0To2a(i,j)=kdocument.writeln(k)k=k+1

Nextdocument.writeln("<BR>")NextCreateVBArray=aEndFunction--></SCRIPT><SCRIPTLANGUAGE="JScript"></SCRIPT></HEAD>&ltBODY><SCRIPTLANGUAGE="JScript">

</SCRIPT></BODY>

dimensions|lbound|toArray|ubound

VBArray

JScript

getMilliseconds

dateObj.getMilliseconds()

dateObj Date

(UTC) getUTCMilliseconds

getMilliseconds

Date|getUTCMilliseconds|setMilliseconds|setUTCMilliseconds

JScript

getMinutes

dateObj.getMinutes()

dateObj Date

(UTC) getUTCMinutes

getMinutes059 Date0 Date00 Date

getMinutes

Date|getUTCMinutes|setMinutes|setUTCMinutes

JScript

getMonth

dateObj.getMonth()

dateObj Date

(UTC) getUTCMonth

getMonth011 Date1 Date"Jan5,199608:47:00" getMonth0

getMonth

Date|getUTCMonth|setMonth|setUTCMonth

JScript

getSeconds

dateObj.getSeconds()

dateObj Date

(UTC) getUTCSeconds

getSeconds059 Date0 Date00 Date

getSeconds

Date|getUTCSeconds|setSeconds|setUTCSeconds

JScript

getTime

dateObj.getTime()

dateObj Date

getTime197011 Date197011285,6161970

varMinMilli=1000*60varHrMilli=MinMilli*60varDyMilli=HrMilli*24

getTime

functionGetTimeTest(){vard,s,t;varMinMilli=1000*60;varHrMilli=MinMilli*60;varDyMilli=HrMilli*24;d=newDate();t=d.getTime();s="It'sbeen"s+=Math.round(t/DyMilli)+"dayssince1/1/70";

return(s);}

Date|setTime

JScript

getTimezoneOffset

dateObj.getTimezoneOffset()

dateObj Date

getTimezoneOffsetUTC

UTC(PacificDaylightTime)UTC(Japan)

121LosAngelesNewYorkCitygetTimezoneOffset480300

getTimezoneOffset

functionTZDemo(){vard,tz,s="Thecurrentlocaltimeis";d=newDate();tz=d.getTimezoneOffset();if(tz<0)s+=tz/60+"hoursbeforeGMT";elseif(tz==0)s+="GMT";elses+=tz/60+"hoursafterGMT";return(s);

JScript

getUTCDate

Date(UTC)

dateObj.getUTCDate()

dateObj Date

getDate

131 Date

getUTCDate

functionUTCDateDemo(){vard,s=" UTC :";d=newDate();s+=(d.getUTCMonth()+1)+"/";s+=d.getUTCDate()+"/";s+=d.getUTCFullYear();return(s);}

Date|getDate|setDate|setUTCDate

JScript

getUTCDay

Date(UTC)

dateObj.getUTCDay()

dateObj Date

getDate

getUTCDay06

0123456

getUTCDay

functionDateDemo(){vard,day,x,s=" ";varx=newArray(" "," "," ");x=x.concat(" "," "," ");x=x.concat(" ");d=newDate();day=d.getUTCDay();return(s+=x[day]);

Date|getDay

JScript

getUTCFullYear

Date(UTC)

dateObj.getUTCFullYear()

dateObj Date

getFullYear

getUTCFullYear2000200011190011

getUTCFullYear

Date|getFullYear|setFullYear|setUTCFullYear

JScript

getUTCHours

Date(UTC)

dateObj.getUTCHours()

dateObj Date

getHours

getUTCHours02301:00:00A.M. Date00 Date

getUTCHours

functionUTCTimeDemo(){vard,s=" (UTC):";varc=":";d=newDate();s+=d.getUTCHours()+c;s+=d.getUTCMinutes()+c;s+=d.getUTCSeconds()+c;s+=d.getUTCMilliseconds();return(s);}

Date|getHours|setHours|setUTCHours

JScript

getUTCMilliseconds

Date(UTC)

dateObj.getUTCMilliseconds()

dateObj Date

getMilliseconds

getUTCMilliseconds

Date|getMilliseconds|setMilliseconds|setUTCMilliseconds

JScript

getUTCMinutes

Date(UTC)

dateObj.getUTCMinutes()

dateObj Date

getMinutes

getUTCMinutes059 Date01 Date00

getUTCMinutes

Date|getMinutes|setMinutes|setUTCMinutes

JScript

getUTCMonth

Date(UTC)

dateObj.getUTCMonth()

dateObj Date

getMonth

getUTCMonth011Date1 Date"Jan5,199608:47:00.0" getUTCMonth0

getUTCMonth

Date|getMonth|setMonth|setUTCMonth

JScript

getUTCSeconds

Date(UTC)

dateObj.getUTCSeconds()

dateObj Date

getSeconds

getUTCSeconds059 Date01 Date00

getUTCSeconds

functionUTCTimeDemo(){vard,s=" UTC :";varc=":";d=newDate();s+=d.getUTCHours()+c;s+=d.getUTCMinutes()+c;s+=d.getUTCSeconds()+c;s+=d.getUTCMilliseconds();return(s);}

Date|getSeconds|setSeconds|setUTCSeconds

JScript

getVarDate

DateVT_DATE

dateObj.getVarDate()

dateObj Date

COMActiveX(R)VT_DATEVisualBasicVBScriptgetVarDateJScript

getDate|parse

JScript

getYear

dateObj.getYear()

dateObj Date

getFullYear

1900-199919001996961825202518252025

JScript1.0 getYear Date19001899-12000100

getYear

JScript

indexOf

String

strObj.indexOf(subString[,startIndex])

strObjString

subString String

starIndex String

indexOf String-1

startindex startindex

lastIndexOf

indexOf

functionIndexDemo(str2){varstr1="BABEBIBOBUBABEBIBOBU"vars=str1.indexOf(str2);return(s);

lastIndexOf|String|String

String

JScript

isFinite

Boolean,

isFinite(number)

number

number NaN isFinite true false

Global

JScript

Boolean NaN

isNaN(numValue)

numvalue NAN

NaN isNaN true false parseInt parseFloat

NaN NaN

isFinite|NaN(Global) |parseFloat|parseInt

Global

JScript

italics

HTML<I> String

strVariable.italics()"StringLiteral".italics()

italics

varstrVariable="Thisisastring";strVariable=strVariable.italics();

strVariable

<I>Thisisastring</I>

bold|String|String

String

JScript

enumObj.item()

myEnum Enumerator

item undefined

item Drives

functionShowDriveList(){varfso,s,n,e,x;fso=newActiveXObject("Scripting.FileSystemObject");e=newEnumerator(fso.Drives);s="";for(;!e.atEnd();e.moveNext()){x=e.item();s=s+x.DriveLetter;s+="-";if(x.DriveType==3)n=x.ShareName;elseif(x.IsReady)n=x.VolumeName;else

n="[ ]";s+=n+"<br>";}return(s);}

atEnd|moveFirst|moveNext

Enumerator

JScript

arrayObj.join(separator)

arrayObjArray

separator String String

functionJoinDemo(){vara,b;a=newArray(0,1,2,3,4);b=a.join("-");return(b);}

Array|String

JScript

lastIndexOf

String

strObj.lastIndexOf(substring[,startindex])

strObjString

substring String

startindex String

lastIndexOf String-1

startindex startindex

indexOf

lastIndexOf

functionlastIndexDemo(str2){varstr1="BABEBIBOBUBABEBIBOBU"vars=str1.lastIndexOf(str2);return(s);}

indexOf|String|String

String

JScript

lbound

VBArray

safeArray.lbound(dimension)

safeArray VBArray

dimensionVBArray lbound1

VBArray lbound undefined dimensionVBArray“”

VisualBasicVBScriptJScriptVBScriptVisualBasic0HTML<HEAD><BODY>JScript

<HEAD><SCRIPTLANGUAGE="VBScript"><!--FunctionCreateVBArray()Dimi,j,kDima(2,2)k=1

Fori=0To2Forj=0To2a(j,i)=kk=k+1NextNextCreateVBArray=aEndFunction--></SCRIPT>

<SCRIPTLANGUAGE="JScript">

functionVBArrayTest(vba)

vari,s;vara=newVBArray(vba);for(i=1;i<=a.dimensions();i++){s="Thelowerboundofdimension";s+=i+"is";s+=a.lbound(i)+".<BR>";return(s);}

</SCRIPT>

</HEAD>

<BODY>

<SCRIPTlanguage="jscript">

document.write(VBArrayTest(CreateVBArray()));

</SCRIPT>

</BODY>

dimensions|getItem|toArray|ubound

VBArray

JScript

HREFHTML String

strVariable.link(linkstring)"StringLiteral".link(linkstring)

linkstringHTMLHREF

link String

varstrVariable="Thisisahyperlink";strVariable=strVariable.link("http://www.microsoft.com"

strVariable

<ahref="http://www.microsoft.com">Thisisahyperlink</A>

anchor|String|String

String

JScript

localeCompare

stringVar.localeCompare(stringExp)

stringVar String

stringExp stringVar

localeCompare stringVar stringExp–10+1

stringVar stringExp localeCompare–1 stringVarstringExp+10

toLocalString

String

JScript

Math.log(number)

number

number e

JScript

stringObj.match(rgExp)

stringObj String

match null RegExp

match inputindexlastIndexInput Index LastIndex

(g)01n exec0n

functionMatchDemo(){varr,re;//vars="TheraininSpainfallsmainlyintheplain";re=/ain/i;//r=s.match(re);//return(r);// "ain"}

gmatch

functionMatchDemo(){varr,re;//vars="TheraininSpainfallsmainlyintheplain";re=/ain/ig;//r=s.match(re);//return(r);// "ain"//}

varr,re="Spain";r="TheraininSpain".replace(re,"Canada");

String

JScript

Math.max([number1[,number2[...[,numberN]]]])

number1,number2,...,numberN

NEGATIVE_INFINITY NaN NaN

Math|min|NEGATIVE_INFINITY

JScript

Math.min([number1[,number2[...[,numberN]]]])

number1,number2,...,numberN

POSITIVE_INFINITY NaN NaN

Math|max|POSITIVE_INFINITY

JScript

moveFirst

enumObj.moveFirst()

enumObj Enumerator

undefined

moveFirst Drives

functionShowFirstAvailableDrive(){varfso,s,e,x;//fso=newActiveXObject("Scripting.FileSystemObject");e=newEnumerator(fso.Drives);// Enumeratore.moveFirst();//s="";// sdo{x=e.item();//if(x.IsReady)//{s=x.DriveLetter+":";// sbreak;}else

if(e.atEnd())//{s=" ";break;}e.moveNext();//}while(!e.atEnd());//return(s);//}

atEnd|item|moveNext

Enumerator

JScript

moveNext

enumObj.moveNext()

myEnum Enumerator

undefined

moveNext Drives

functionShowDriveList(){varfso,s,n,e,x;//fso=newActiveXObject("Scripting.FileSystemObject");e=newEnumerator(fso.Drives);// Enumerators="";// sfor(;!e.atEnd();e.moveNext()){x=e.item();s=s+x.DriveLetter;//s+="-";//"-"if(x.DriveType==3)n=x.ShareName;//elseif(x.IsReady)n=x.VolumeName;//elsen="[ ]";//s+=n+"\n";

}return(s);//}

atEnd|item|moveFirst

Enumerator

JScript

197011

Date.parse(dateVal)

dateVal"Jan5,199608:47:00"ActiveX(R)VT_DATE

parse dateVal197011

parse Date Date

vardatestring="November1,199710:15AM";Date.parse(datestring)

“/”“-”//"7/20/96"

"July101995"24270

1996119"TuesdayNovember91996" Date"FridayNovember91996"

JScript(UTC)(GMT)

"10:""10:11""10:11:12"

2412"PM""23:15PM"

functionGetTimeTest(testdate){vars,t;//varMinMilli=1000*60;//varHrMilli=MinMilli*60;varDyMilli=HrMilli*24;t=Date.parse(testdate);// testdates="Thereare"//s+=Math.round(Math.abs(t/DyMilli))+"days"s+="between"+testdate+"and1/1/70";return(s);//}

JScript

parseFloat

parseFloat(numString)

numString

parseFloat numString numString NaN

parseFloat("abc")// NaNparseFloat("1.2abc")// 1.2

isNaN NaN

isNaN|parseInt|String

Global

JScript

parseInt

parseInt(numString,[radix])

numString

radix236 numString'0x''0'

parseInt numString numString NaN

parseInt("abc")// NaNparseInt("12abc")// 12

isNaN NaN

isNaN|parseFloat|String|valueOf

Global

JScript

arrayObj.pop()

arrayObj Array

undefined

JScript

Math.pow(base,exponent)

exponent

baseexponent1000

Math.pow(10,3);

JScript

arrayObj.push([item1[item2[...[itemN]]]])

arrayObj Array

item,item2,...itemN Array

push concat

concat|pop

JScript

random

Math.random()

010101JScript

JScript

replace

stringObj.replace(rgExp,replaceText)

stringObj String replace

rgExp String rgExp

replaceTextString stringObj rgExpJscript5.5 replaceText

replace stringObj

$$ $JScript5.5$& stringObjJScript5.5

$` $& stringObjJScript5.5

$' $& stringObjJScript5.5

$n n n19JScript5.5

$nn nn nn0199JScript5.5

replaceTextm+3m rgExp mm+2 stringObj m+3 stringObj

Replace RegExp

replace"The""A"

functionReplaceDemo(){varr,re;//varss="Themanhittheballwiththebat.\n";ss+="whilethefieldercaughttheballwiththeglove.";re=/The/g;//r=ss.replace(re,"A");//"A" "The"return(r);//}

, replace

functionReplaceDemo(){varr,re;//varss="TheraininSpainfallsmainlyintheplain.";re=/(\S+)(\s+)(\S+)/g;//r=ss.replace(re,"$3$2$1");//return(r);//}

JScript5.5 replaceText"F""Waterboilsat212"

functionf2c(s){vartest=/(\d+(\.\d*)?)F\b/g;//return(s.replace(test,

function($0,$1,$2){return((($1-32)*5/9)+"C");}));}document.write(f2c("Waterfreezesat32Fandboilsat212F."));

String

JScript

reverse

arrayObj.reverse()

arrayObj Array

reverse Array Array

reverse undefined

reverse

functionReverseDemo(){vara,l;//a=newArray(0,1,2,3,4);//l=a.reverse();//return(l);//}

JScript

Math.round(number)

number

number0.5 number round number

JScript

search

stringObj.search(rgExp)

stringObj String

search search-1

search

functionSearchDemo(){varr,re;//vars="TheraininSpainfallsmainlyintheplain.";re=/falls/i;//r=s.search(re);//return(r);// Boolean}

exec|match|||replace|String|test

String

JScript

setDate

dateObj.setDate(numDate)

dateObj Date

numDate

(UTC) setUTCDate

numDate Date numDate199615setUTCDate(32)199621

setDate

functionSetDateDemo(newdate){vard,s;//d=newDate();// dated.setDate(newdate);// datenewdates="Currentsettingis";s+=d.toLocaleString();return(s);//}

Date|getDate|getUTCDate|setUTCDate

JScript

setFullYear

dateObj.setFullYear(numYear[,numMonth[,numDate]])

dateObj Date

numYear

numMonth numDate

numDate

set get numMonthJScript getMonth

(UTC) setUTCFullYear

Date1970285,616

setFullYear

functionSetFullYearDemo(newyear){

vard,s;//d=newDate();// Dated.setFullYear(newyear);//s="Currentsettingis";s+=d.toLocaleString();return(s);//}

Date|getFullYear|getUTCFullYear|setUTCFullYear

JScript

setHours

dateObj.setHours(numHours[,numMin[,numSec[,numMilli]]])

dateObj Date

numHours

numMin

numSec

numMilli

set get numMinutesJScript getMinutes

(UTC) setUTCHours

"Jan5,199600:00:00" setHours(30)"Jan6,199606:00:00."

setHours

functionSetHoursDemo(nhr,nmin,nsec){vard,s;//d=newDate();// Dated.setHours(nhr,nmin,nsec);//s="Currentsettingis"+d.toLocaleString()return(s);//}

Date|getHours|getUTCHours|setUTCHours

JScript

setMilliseconds

dateObj.setMilliseconds(numMilli)

dateObj Date

numMilli

(UTC) setUTCMilliseconds

numMilli999()

setMilliseconds

functionSetMSecDemo(nmsec){vard,s;//varsep=":";//d=newDate();// Dated.setMilliseconds(nmsec);//s="Currentsettingis";s+=d.toLocaleString()+sep+d.getMilliseconds();return(s);//

Date|getMilliseconds|getUTCMilliseconds|setUTCMilliseconds

JScript

setMinutes

dateObj.setMinutes(numMinutes[,numSeconds[,numMilli]])

dateObj Date

numMinutes

numSeconds numMilli

numMilli

set get numSecondsJScript getSeconds

(UTC) setUTCMinutes

"Jan5,199600:00:00" setMinutes(90)"Jan5,199601:30:00"

setMinutes

functionSetMinutesDemo(nmin,nsec){

vard,s;//d=newDate();// Dated.setMinutes(nmin,nsec);//s="Currentsettingis"+d.toLocaleString()return(s);//}

Date|getMinutes|getUTCMinutes|setUTCMinutes

JScript

setMonth

dateObj.setMonth(numMonth[,dateVal])

dateObj Date

numMonth

dateVal getDate

(UTC) setUTCMonth

numMonth11(0)"Jan5,1996" setMonth(14)"Mar5,1997."

setMonth

functionSetMonthDemo(newmonth){vard,s;//d=newDate();// Dated.setMonth(newmonth);//s="Currentsettingis";

s+=d.toLocaleString();return(s);//}

Date|getMonth|getUTCMonth|setUTCMonth

JScript

setSeconds

dateObj.setSeconds(numSeconds[,numMilli])

dateObj Date

numSeconds

numMilli

set get numMilliJScript getMilliseconds

(UTC) setUTCSeconds

"Jan5,199600:00:00" setSeconds(150)"Jan5,199600:02:30."

setSeconds

functionSetSecondsDemo(nsec,nmsec){vard,s;//varsep=":";

d=newDate();// Dated.setSeconds(nsec,nmsec);//s="Currentsettingis";s+=d.toLocaleString()+sep+d.getMilliseconds();return(s);//}

Date|getSeconds|getUTCSeconds|setUTCSeconds

JScript

setTime

dateObj.setTime(milliseconds)

dateObj Date

millisecondsGMT197011

milliseconds1970197011285,616

setTime

functionSetTimeTest(newtime){vard,s;//d=newDate();// Dated.setTime(newtime);//s="Currentsettingis";s+=d.toUTCString();return(s);//}

Date|getTime

JScript

setUTCDate

Date(UTC)

dateObj.setUTCDate(numDate)

dateObj Date

numDate

setDate

numDate Date numDate199615setUTCDate(32)199621

setUTCDate

functionSetUTCDateDemo(newdate){vard,s;//d=newDate();// Dated.setUTCDate(newdate);// UTCs="Currentsettingis";s+=d.toUTCString();return(s);//}

Date|getDate|getUTCDate|setDate

JScript

setUTCFullYear

Date(UTC)

dateObj.setUTCFullYear(numYear[,numMonth[,numDate]])

dateObj Date

numYear

numMonth numDate

numDate

set get numMonthJScript getUTCMonth

setFullYear

Date1970285,616

setUTCFullYear

functionSetUTCFullYearDemo(newyear){vard,s;//d=newDate();// Dated.setUTCFullYear(newyear);// UTCs="Currentsettingis";s+=d.toUTCString();return(s);//}

Date|getFullYear|getUTCFullYear|setFullYear

JScript

setUTCHours

Date(UTC)

dateObj.setUTCHours(numHours[,numMin[,numSec[,numMilli]]])

dateObj Date

numHours

numMin numSecnumMilli

numSec numMilli

numMilli

set get numMinJScript getUTCMinutes

setHours

"Jan5,199600:00:00" setHours(30)"Jan6,199606:00:00."

setUTCHours

functionSetUTCHoursDemo(nhr,nmin,nsec){vard,s;//d=newDate();// Dated.setUTCHours(nhr,nmin,nsec);// UTCs="Currentsettingis"+d.toUTCString()return(s);//}

Date|getHours|getUTCHours|setHours

JScript

setUTCMilliseconds

Date(UTC)

dateObj.setUTCMilliseconds(numMilli)

dateObj Date

numMilli

setMilliseconds

numMilli999

setUTCMilliseconds

functionSetUTCMSecDemo(nmsec){vard,s;//varsep=":";//d=newDate();// Dated.setUTCMilliseconds(nmsec);// UTCs="Currentsettingis";s+=d.toUTCString()+sep+d.getUTCMilliseconds();return(s);//

Date|getMilliseconds|getUTCMilliseconds|setMilliseconds

JScript

setUTCMinutes

Date(UTC)

dateObj.setUTCMinutes(numMinutes[,numSeconds[,numMilli]])

dateObj Date

numMinutes

numSeconds numMilli

numMilli

set get numSecondsJScriptgetUTCSeconds

setMinutes

"Jan5,199600:00:00" setUTCMinutes(70)"Jan5,199601:10:00.00."

setUTCMinutes

functionSetUTCMinutesDemo(nmin,nsec){

vard,s;//d=newDate();// Dated.setUTCMinutes(nmin,nsec);// UTCs="Currentsettingis"+d.toUTCString()return(s);//}

Date|getMinutes|getUTCMinutes|setMinutes

JScript

setUTCMonth

Date (UTC)

dateObj.setUTCMonth(numMonth[,dateVal])

dateObj Date

numMonth

dateVal getUTCDate

setMonth

numMonth11(0)"Jan5,199600:00:00.00"setUTCMonth(14)"Mar5,199700:00:00.00."

setUTCMonth

functionSetUTCMonthDemo(newmonth){vard,s;//d=newDate();// Dated.setUTCMonth(newmonth);// UTCs="Currentsettingis";

s+=d.toUTCString();return(s);//}

Date|getMonth|getUTCMonth|setMonth

JScript

setUTCSeconds

Date(UTC)

dateObj.setUTCSeconds(numSeconds[,numMilli])

dateObj Date

numSeconds

numMilli

set get numMilliJScriptgetUTCMilliseconds

setSeconds

"Jan5,199600:00:00" setSeconds(150)"Jan5,199600:02:30.00."

setSeconds

functionSetUTCSecondsDemo(nsec,nmsec){vard,s;//d=newDate();// Date

d.setUTCSeconds(nsec,nmsec);// UTCs="CurrentUTCmillisecondssettingis";s+=d.getUTCMilliseconds();//return(s);//}

Date|getSeconds|getUTCSeconds|setSeconds

JScript

setYear

dateObj.setYear(numYear)

dateObj Date

numYear1900

setFullYear

Date1997 setYear(97)2010 setYear(2010)0-99setFullYear

JScript1.0 setYear numYear19001899 numYear-12000 numYear100

JScript

arrayObj.shift()

arrayObj Array

unshift

JScript

Math.sin(number)

number

JScript

slice(Array)

arrayObj.slice(start,[end])

arrayObj Array

startarrayObj

endarrayObj

slice Array arrayObj

slice end start length+start length end length+end length end slice arrayObjend start

myArray newArray

newArray=myArray.slice(0,-1)

slice(String) |String

JScript

slice(String)

stringObj.slice(start,[end])

stringObj String

start0 stringObj

end0 stringObj

slice stringObj String

slice end start length+start length end length+end length end slice arrayObjend start

slice-1str1

str1.slice(0)str2.slice(0,-1)

Array|slice(Array) |String

String

JScript

HTML<SMALL> String

strVariable.small()"StringLiteral".small()

varstrVariable="Thisisastring";strVariable=strVariable.small(); strVariable

<SMALL>Thisisastring</SMALL>

big|String|String

String

JScript

arrayobj.sort(sortfunction)

arrayObj Array

sortFunctionASCII

sort Array Array

sortfunction

functionSortDemo(){vara,l;//a=newArray("X","y","d","Z","v","m","r");l=a.sort();//return(l);//

JScript

splice

arrayObj.splice(start,deleteCount,[item1[,item2[,...[,itemN]]]])

arrayObj Array

start0

deleteCount

item1,item2,...,itemN

splice start arrayObj Array

slice(Array)

JScript

stringObj.split([separator[,limit]])

stringObj String split

separator

split stingObj separator separator

functionSplitDemo(){vars,ss;vars="TheraininSpainfallsmainlyintheplain.";//ss=s.split("");return(ss);}

concat|RegExp|||String

String

JScript

Math.sqrt(number)

number

Math|SQRT1_2|SQRT2

JScript

strike

HTML<STRIKE> String

strVariable.strike()"StringLiteral".strike()

strike

varstrVariable="Thisisastringobject";strVariable=strVariable.strike(); strVariable

<STRIKE>Thisisastringobject</STRIKE>

String|String

String

JScript

HTML<SUB> String

strVariable.sub()"StringLiteral".sub()

varstrVariable="Thisisastringobject";strVariable=strVariable.sub(); strVariable

<SUB>Thisisastringobject</SUB>

String|String|sup

String

JScript

substr

stringvar.substr(start[,length])

stringvar String

start0

length

length0 stringvar

substr

functionSubstrDemo(){vars,ss;//vars="TheraininSpainfallsmainlyintheplain.";ss=s.substr(12,5);//return(ss);// "Spain"}

String|String|substring

String

JScript

substring

String

strVariable.substring(start,end)"StringLiteral".substring(start,end)

start0

substring start end

substring start end strvar.substring(0,3)strvar.substring(3,0)

start end NaN0

start end strvar.substring(0,3) strvar.substring(3,0)3

substring

functionSubstringDemo(){varss;//vars="TheraininSpainfallsmainlyintheplain..";ss=s.substring(12,17);//

return(ss);//}

String|String|substr

String

JScript

HTML<SUP> String

strVariable.sup()"StringLiteral".sup()

varstrVariable="Thisisastringobject";strVariable=strVariable.sup(); strVariable

<SUP>Thisisastringobject</SUP>

String|String|sub

String

JScript

Math.tan(number)

number

JScript

Boolean

rgexp.test(str)

test true false

RegExp test

functionTestDemo(re,s){vars1;////if(re.test(s))//s1="contains";//selses1="doesnotcontain";//sreturn("'"+s+"'"+s1+"'"+re.source+"'");//

RegExp||||

JScript

toArray

VBArrayJScript

safeArray.toArray()

safeArray VBArray

VBArrayJScriptVBArrayJScript

VBArray(1,2,3),(4,5,6),(7,8,9)JScript1,2,3,4,5,6,7,8,9

JScriptVBArray

VisualBasicVBScriptJScriptVBJScriptHTML<HEAD><BODY>JScript

<HEAD><SCRIPTLANGUAGE="VBScript"><!--FunctionCreateVBArray()Dimi,j,kDima(2,2)k=1Fori=0To2Forj=0To2a(j,i)=kdocument.writeln(k)

k=k+1Nextdocument.writeln("<BR>")NextCreateVBArray=aEndFunction--></SCRIPT>

<SCRIPTLANGUAGE="JScript"></SCRIPT></HEAD>

<BODY><SCRIPTLANGUAGE="JScript"><!--

VBArrayTest(CreateVBArray());--></SCRIPT></BODY>

dimensions|getItem|lbound|ubound

VBArray

JScript

toDateString

objDate.toDateString()

objDate Date

toDateString

toTimeString|toLocaleDateString

JScript

toExponential

numObj.toExponential([fractionDigits])

numObj Number

fractionDigits0–20020

toExponential fractionDigits

fractionDigits toExponential

toFixed|toPrecision

Number

JScript

toFixed

numObj.toFixed([fractionDigits])

numObj Number

fractionDigits0–20020

toFixed fractionDigits

fractionDigits undefinedtoFixed0

toExponential|toPrecision

Number

JScript

toGMTString

dateObj.toGMTString()

toGMTString toUTCString

toGMTString StringGMT"05Jan199600:00:00GMT"

Date|toUTCString

JScript

toLocaleDateString

objDate.toLocaleDateString()

objDate Date

toLocaleDateString toLocalDateString–

toDateString|toLocaleTimeString

JScript

toLocaleLowerCase

stringVar.tolocaleLowerCase()

stringVar String

toLocaleLowerCase toLowerCaseUnicode

toLocaleUpperCase|toLowerCase

String

JScript

toLocaleString

dateObj.toLocaleString()

dateObj Date

toLocaleString String

16011999“”“”

F toString

15 toLocaleString"01/05/9600:00:00""05/01/9600:00:00"

toLocaleString

vard,s;//d=newDate();// Dates="Currentsettingis";s+=d.toLocaleString();//return(s);//}

Array|Date|Number|Object

JScript

toLocaleTimeString

objDate.toLocaleTimeString()

objDate Date

toLocaleTimeString toLocalTimeString–

ToTimeString|toLocaleDateString

JScript

toLocaleUpperCase

stringVar.tolocaleUpperCase()

stringVar String

toLocaleUpperCase toUpperCaseUnicode

toLocaleLowerCase|toUpperCase

String

JScript

toLowerCase

strVariable.toLowerCase()"StringLiteral".toLowerCase()

toLowerCase

ofthe toLowerCase

varstrVariable="ThisisaSTRINGobject";strVariable=strVariable.toLowerCase(); strVariable

thisisastringobject

String|String|toUpperCase

String

JScript

toPrecision

numObj.toPrecision([precision])

numObj Number

precision1–21121

precision-1 precision

precision undefined toString

toFixed|toExponential

Number

JScript

toString

objectname.toString([radix])

objectname

toStringJScript

Array ArrayBoolean Boolean true“true”“false”DateError

Function

functionname toString

functionfunctionname(){[nativecode]}NumberString String

“ [objectobjectname]” objectname

radixtoStringRadix

functionCreateRadixTable(){

vars,s1,s2,s3,x;//s="HexDecBin\n";//for(x=0;x<16;x++)//{//switch(x)//{//case0:s1="";s2="";s3="";break;case1:s1="";s2="";s3="";break;case2:s3="";break;case3:s3="";break;case4:s3="";break;case5:s3="";break;

case6:s3="";break;case7:s3="";break;case8:s3="";break;case9:s3="";break;default:s1="";s2="";s3="";}//s+=""+x.toString(16)+s1+x.toString(10)s+=s2+s3+x.toString(2)+"\n";}return(s);// radix}

function

JScript

toTimeString

objDate.toTimeString()

objDate Date

toTimeString

toDateString|toLocaleTimeString

JScript

toUpperCase

strVariable.toUpperCase()"StringLiteral".toUpperCase()

toUpperCase

varstrVariable="ThisisaSTRINGobject";strVariable=strVariable.toUpperCase(); strVariable

THISISASTRINGOBJECT

String|String|toLowerCase

String

JScript

toUTCString

dateObj.toUTCString()

dateObj Date

toUTCString StringUTC

toUTCString

functiontoUTCStrDemo(){vard,s;//d=newDate();// Dates="Currentsettingis";s+=d.toUTCString();// UTCreturn(s);// UTC}

Date|toGMTString

JScript

ubound

VBArray

safeArray.ubound(dimension)

safeArray VBArray

dimensionVBArray ubound1

VBArray ubound undefined dimVBArray“”

<HEAD><SCRIPTLANGUAGE="VBScript"><!--FunctionCreateVBArray()Dimi,j,kDima(2,2)k=1Fori=0To2

Forj=0To2a(j,i)=kk=k+1NextNextCreateVBArray=aEndFunction--></SCRIPT>

<SCRIPTLANGUAGE="JScript"></SCRIPT></HEAD>

<BODY><SCRIPTlanguage="jscript">document.write(VBArrayTest(CreateVBArray()));</SCRIPT></BODY>

dimensions|getItem|lbound|toArray

VBArray

JScript

unescape

escape String

unescape(charstring)

charstring String

unescape charstring% xx ASCII

%uxxxxUnicode xxxxUnicode.

unescape(URI) decodeURI decodeURIComponent

DecodeURI|decodeURIComponent|escape|String

Global

JScript

unshift

arrayObj.unshift([item1[,item2[,...[,itemN]]]])

arrayObj Array

item1,item2,...,itemN Array

unshift

JScript

(UTC) (GMT)197011

Date.UTC(year,month,day[,hours[,minutes[,seconds[,ms]]]])

year year099 year1900+ year

month011()

day131

hours minutes023(11pm)

minutes seconds059

seconds milliseconds059

ms0999

UTCUTC197011 setTime Date150JScript230

UTC Date UTCUTC Date

UTC Date

year099 1900+year

functionDaysBetweenDateAndNow(yr,mo,dy){vard,r,t1,t2,t3;//varMinMilli=1000*60//varHrMilli=MinMilli*60varDyMilli=HrMilli*24t1=Date.UTC(yr,mo-1,dy)// 1/1/1970d=newDate();// Datet2=d.getTime();//if(t2>=t1)t3=t2-t1;elset3=t1-t2;r=Math.round(t3/DyMilli);return(r);//}

Date|setTime

JScript

valueOf

object.valueOf()

objectJScript

JScript valueOf

Array Array.toString Array.joinBoolean BooleanDate 197011 UTCFunctionNumberObjectString

Math Error valueOf

toString

JScript

Automation ActiveXObject

ArrayBoolean Boolean

DateDictionaryEnumerator

JScript ErrorFileSystemObject

FunctionGlobalMathNumber

JScript ObjectRegExp

StringVisualBasic VBArray

JScript

ActiveXObject

Automation

newObj=newActiveXObject(servername.typename[,location])

ActiveXObject

newObj ActiveXObject

servername

typename

location

Automation

Automation ActiveXObject

varExcelSheet;ExcelApp=newActiveXObject("Excel.Application");ExcelSheet=newActiveXObject("Excel.Sheet");MicrosoftExcelExcelSheetExcelApplicationActiveSheet.Cells

//Excel ApplicationExcelSheet.Application.Visible=true;//ExcelSheet.ActiveSheet.Cells(1,1).Value="ThisiscolumnA,row1";//ExcelSheet.SaveAs("C:\\TEST.XLS");//Application Quit ExcelExcelSheet.Application.Quit();

Internet ActiveXObject servername"\\myserver\public" servername"myserver"DNSIPservername

"myserver"Excel

functionGetAppVersion(){varXLApp=newActiveXObject("Excel.Application",return(XLApp.Version);}

GetObject

JScript

arrayObj=newArray()arrayObj=newArray([size])arrayObj=newArray([element0[,element1[,...[,elementN]]]])

arrayObj Array

size size-1

element0,...,elementN n+1n+1

varmy_array=newArray();for(i=0;i<10;i++){my_array[i]=i;}x=my_array[4];

MicrosoftJScript4

Array32400

Array length1

JScript

constructor|length|prototype

JScript

Boolean

boolObj=newBoolean([boolValue])

boolObj Boolean

boolValueBoolean Boolvalue false0 null NaN Booleanfalse true

BooleanBoolean Boolean BooleanJScript Boolean

Boolean

constructor|prototype

toString|valueOf

new|var

JScript

dateObj=newDate()dateObj=newDate(dateVal)dateObj=newDate(year,month,date[,hours[,minutes[,seconds[,ms]]]])

dateObj Date

dateValdateVal197011 dateVal parse

dateValActiveX(R)VT_DATE

year197676

month011112

date131

hours minutes02311pm

minutes seconds059

seconds milliseconds059

Date150JScript230

NaN Date(UTC)

Date197011285,616

Date Date parse UTC

functionDateDemo(){vard,s="Today'sdateis:";//d=newDate();// Dates+=(d.getMonth()+1)+"/";//s+=d.getDate()+"/";//s+=d.getYear();//return(s);//}

constructor|prototype

new|var

JScript

Enumerator

enumObj=newEnumerator([collection])

enumObj Enumerator

collection Collection

EnumeratorVBScript For...Each

Enumerator:

functionShowDriveList(){varfso,s,n,e,x;//fso=newActiveXObject("Scripting.FileSystemObject");e=newEnumerator(fso.Drives);// Enumerators="";for(;!e.atEnd();e.moveNext())//{x=e.item();

s=s+x.DriveLetter;s+="-";if(x.DriveType==3)//n=x.ShareName;//elseif(x.IsReady)//n=x.VolumeName;//elsen="[ ]";s+=n+"<br>";}return(s);//}

Enumerator

atEnd|item|moveFirst|moveNext

Drives|Files|Folders

JScript

varnewErrorObj=newError()varnewErrorObj=newError(number)varnewErrorObj=newError(number,description)

number

description

Error description number

Error throw Error

try...catch Error

try{x=y//}catch(e){// eresponse.write(e)// "[objectError]".response.write(e.number&0xFFFF)// 5009response.write(e.description)// "'y'isundefined".}

description|number

new|throw|try...catch|var

JScript

Function

1functionfunctionName([argname1[,...[,argnameN]]]){body}

2functionName=newFunction([argname1,[...argnameN,]]body);

functionName

argname1...argnameN

bodyJScript

JScript1JScript FunctionJScript2 Fnction

1JScript2

functionadd(x,y){return(x+y);//}

varadd=newFunction("x","y","return(x+y)");

add(2,3);

arguments|caller|constructor|prototype

toString|valueOf

function|new|var

JScript

Global

Global newScripting

Infinity|NaN

Object

JScript

Math.[{property|method}]

propertyMath

methodMath.

Math new

E|LN2|LN10|LOG2E|LOG10E|PI|SQRT1_2|SQRT2

abs|acos|asin|atan|atan2|ceil|cos|exp|floor|log|max|min|pow|random|round|sin|sqrt|tan

Number

JScript

Number

numObj=newNumber(value)

numobj Number

valueRequired.Thenumericvalueofthe Numberobjectbeingcreated.

JScript Number Number

Number toString

toLocaleString|toString|valueOf

Math|new

JScript

Object

JScript

obj=newObject([value])

obj Object

valueJScript NumberBooleanStringvaluevalue nullundefined

ObjectJScriptJScript toString Object

ObjectJScript

prototype|constructor

toLocaleString|toString|valueOf

Function|Global

JScript

RegExp

RegExp.property

property RegExp

RegExp RegExp

index -1lastIndex -1lastMatch $&lastParen $+leftContext rightContext $1-$9 $1-$9

undefined

RegExp RegExp

RegExp

functionmatchDemo(){vars;varre=newRegExp("d(b+)(d)","ig");varstr="cdbBdbsbdbdz";vararr=re.exec(str);s="$1contains:"+RegExp.$1+"\n";

s+="$2contains:"+RegExp.$2+"\n";s+="$3contains:"+RegExp.$3;return(s);}

RegExp

||String

JScript

1re=/pattern/[flags]

2re=newRegExp("pattern",["flags"])

Pattern1"/"2

flags2flag

g pattern

RegExp RegExp

RegExp

pattern1 pattern2 pattern compile

(re) match

functionMatchDemo(){varr,re;//vars="TheraininSpainfallsmainlyintheplain";re=newRegExp("Spain","i");//r=s.match(re);// sreturn(r);//}

lastIndex|source

compile|exec|test

RegExp||String

JScript

String

newString=newString(["stringLiteral"])

newString String

stringLiteralUnicode

String String new String

varalpha,beta;alpha=" ";beta=" ";

alpha.test=10;

beta test

vargamma,delta;gamma=newString(" ");delta=newString(" ");

gamma.test=10;

delta test newString String String

constructor|length|prototype

toUpperCase|toString|valueOf

JScript

VBArray

VisualBasic

varName=newVBArray(safeArray)

varNameVBArray

safeArrayVBArray

VBArrays VBArray safeArray VBArrayActiveX

VBArrays dimensions lbound ubound

VisualBasicVBScriptVBJScriptJScriptHTML<HEAD><BODY>JScript

<HEAD><SCRIPTLANGUAGE="VBScript"><!--FunctionCreateVBArray()Dimi,j,kDima(2,2)k=1

Fori=0To2Forj=0To2a(j,i)=kdocument.writeln(k)k=k+1Nextdocument.writeln("vbCRLF")NextCreateVBArray=aEndFunction--></SCRIPT>

<SCRIPTLANGUAGE="JScript"></SCRIPT></HEAD>

VBArray

dimensions|getItem|lbound|toArray|ubound

JScript

+=&<<~|>>^,

Boolean

. delete/==>>====++!=

Boolean instanceof<<=&&!||%*new!==

JScript-typeof->>>void

JScript

.[]()++---~!deletenewtypeofvoid*/%+-+<<>>>>><<=>>=instanceof instanceof==!====!==&^|&&||?:=oP=,

z=78*(96+3+45)

=,*,(),+,+(),+,+,*,=

1. 96345144

2. 7814411232

A11232z

JScript

+--/++%*---

,?:==>>====!=<<=&&!||!==

>>^>>>

delete

instanceof

typeof

JScript

result+=expression

result

expression

result=result+expression

Boolean

JScript

result=expression1+expression2

result

expression1

expression2

Boolean

JScript

result=expression

result

expression

j=k=l=0;jkl

JScript

“”(&=)

“”

result&=expression

result.

expression.

result=result&expression

&= result expression,“”

0101(result)1100(expression)----0100

JScript

“”(&)

“”

result=expression1&expression2

result

expression1

expression2

&“”

0101(expression1)1100(expression2)----0100(result)

JScript

result=expression1<<expression2

result

expression1

expression2

<< expression1 expression2

vartemptemp=14<<2 temp5614000011105600111000

<<= |>> |>>> ||

JScript

“”(~)

“”

result=~expression

result

expression

undefined null

Booleanfalse0true1

0101(expression)----1010(result)

JScript

“”(|=)

“”

result|=expression

result

expression

result=result|expression

|= result expression“”

0101(result)1100(expression)----1101( )

JScript

“”(|)

“”

result=expression1|expression2

result

expression1

expression2

|“”

0101(expression1)1100(expression2)----1101( )

JScript

result=expression1>>expression2

result

expression1

expression2

>> expression1 expression2 expression1 temp-4-1411110010-411111100

vartemptemp=-14>>2

<< |>>= |>>> ||

JScript

“”(^=)

result^=expression

result

expression

result=result^expression

0101(result)1100(expression)----1001

JScript

“”(^)

result=expression1^expression2

result

expression1

expression2

0101(expression1)1100(expression2)----1001( )

JScript

expression1,expression2

expression1

expression2

, , for

for(i=0;i<10;i++,j++){k=i+j;}

JScript

Boolean

expression1comparisonoperatorexpression2

expression1

comparisonoperator

expression2

JScriptUnicode

expression1 expression2

<><=>=

expression1expression2

NaN false

Boolean

nullnullundefined

Boolean

===!==

JScript

+=&=|=^=/=<<=%=*=>>=-=>>>=

JScript

test?1:2

testBoolean

1 test true

2 test false

?: if...else if...else

varnow=newDate();vargreeting="Good"+((now.getHours()>17)?"evening."6pm"Goodevening." if...else

varnow=newDate();vargreeting="Good";if(now.getHours()>17)greeting+="evening.";elsegreeting+="day.";

if...else||

JScript

delete

deleteexpression

expressionJScript

expression expression false

JScript

result/=expression

result

expression

result=result/expression

JScript

result=number1/number2

result

number1

number2

JScript

result=propertyinobject

result

property

object

inproperty

JScript

(++)(--)

1result=++variableresult=--variableresult=variable++result=variable--

2++variable--variablevariable++variable--

result

variable

varj,k;k=2;j=++k;

varj,k;k=2;j=k++;2j

JScript

instanceof

Boolean

result=objectinstanceofclass

result

object

object class instanceof true object object nullfalse

instanceof

functionobjTest(obj){vari,t,s="";//t=newArray();//t["Date"]=Date;//t["Object"]=Object;t["Array"]=Array;

for(iint){if(objinstanceoft[i])// obj{s+="objisaninstanceof"+i+"\n";}else{s+="objisnotaninstanceof"+i+"\n";}}return(s);//}

varobj=newDate();response.write(objTest(obj));

JScript

result<<=expression

result

expression

result=result<<expression

<<= result expression

vartemptemp=14temp<<=2 temp5614000011105600111000

<<|>> |>>> ||

JScript

“”(&&)

result=expression1&&expression2

result

expression1

expression2

True result True False result False

JScriptBooleanBoolean

nullundefinedfalse

JScript

“”(!)

result=!expression

result

expression

result

expression result

True FalseFalse True

undefined null

Booleanfalse0true1

! expression result expression result1

JScript

“”(||)

“”

result=expression1||expression2

result

expression1

expression2

True result True result

expression1 expression2 result

True True TrueTrue False TrueFalse True TrueFalse False False

JScriptBooleanBoolean

null undefinedfalse

0false

JScript

result%=expression

result

expression

result=result%expression

JScript

result=number1%number2

result

number1

number2

number1 number2 resultA result5

A=19%6.7

JScript

result*=expression

result

expression

result=result*expression

JScript

result=number1*number2

result

number1

number2

JScript

newconstructor[(arguments)]

constructor

arguments

my_object=newObject;my_array=newArray();my_date=newDate("Jan51996");

function

JScript

result>>=expression

result

expression

result=result>>expression

>>= result expression result temp-4-1411110010-411111100

vartemptemp=-14temp>>=2

<< |>> |>>> ||

JScript

result-=expression

result

expression

result=result-expression

JScript

1result=number1-number2

2-number

result

number

number1

number2

1 -2 -

undefined null

Booleanfalse0true1

2 result result

JScript

typeof

typeof[()expression[]];

expression

typeof typeof"number,""string,""boolean,""object,""function,""undefined."

typeof

JScript

result=expression1>>>expression2

result

expression1

expression2

>>> expression1 expression2

vartemptemp=-14>>>2 temp-1411111111111111111111111111110010107374182000111111111111111111111111111100

>>>= |<< |>> ||

JScript

(>>>=)

result>>>=expression

result

expression

result=result>>>expression

>>>= result expression

vartemptemp=-14temp>>>=2 temp-1411111111111111111111111111110010107374182000111111111111111111111111111100

>>> |<< |>> ||

JScript

voidexpression

expressionJScript

void undefined

JScript

$1...$9Propertiesargumentscallerconstructordescription

Euler Eindex

Number.POSITIVE_INFINITY InfinityinputlastIndex

1 lengthArraylengthFunction

String lengthString2 LN210 LN102eEuler LOG2E10eEuler LOG10EJScript MAX_VALUEJScript MIN_VALUE NaN NaNGlobal NaN NaNNumberJScript-Number.MAX_VALUE NEGATIVE_INFINITY

number3.141592653589793 PIJScriptNumber.MAX_VALUE POSITIVE_INFINITY

prototypesource

0.512 SQRT1_22 SQRT2

JScript

$1...$9

RegExp.$n

RegExp RegExp

$1...$9

functionmatchDemo(){vars;varre=newRegExp("d(b+)(d)","ig");varstr="cdbBdbsbdbdz";vararr=re.exec(str);s="$1contains:"+RegExp.$1+"\n";s+="$2contains:"+RegExp.$2+"\n";s+="$3contains:"+RegExp.$3;return(s);}

RegExp|

RegExp

JScript

arguments

functionarguments

function.arguments

function

arguments arguments length arguments

arguments

functionArgTest(){vari,s,numargs=arguments.length;s=numargs;if(numargs<2)s+="argumentwaspassedtoArgTest.Itwas";elses+="argumentswerepassedtoArgTest.Theywere";for(i=0;i<numargs;i++){s+=arguments[i]+"";}return(s);}

function|length(Array)

Function

JScript

caller

functionName.caller

functionName

callerJScript caller null

caller functionName.toString

caller

functionCallLevel(){if(CallLevel.caller==null)return("CallLevelwascalledfromthetoplevel.");elsereturn("CallLevelwascalledbyanotherfunction.");}

function

Function

JScript

constructor

object.constructor

object

constructorprototype Global Math JScriptconstructor

x=newString("Hi");if(x.constructor==String)//

functionMyFunc{//}

y=newMyFunc;if(y.constructor==MyFunc)//

prototype

JScript

description

object.description[=stringExpression]

description

objectError

stringExpression

description

tryx=y//catch(vare){// edocument.write(e)// "[objectError]".document.write((e.number&0xFFFF))// 5009.document.write(e.description)// "'y'isundefined".}

number

JScript

Euler E2.718

numVar=Math.E

exp|Math

JScript

global

Booleanglobal(g) false

rgExp.global

global global true false

global

global"g""the""a""The""the""t"

functionRegExpPropDemo(flag){if(flag.match(/[^gim]/))//return("Flagspecifiedisnotvalid");varr,re,s//varss="Themanhittheballwiththebat.\n";ss+="whilethefieldercaughttheballwiththeglove.";re=newRegExp("the",flag);//r=ss.replace(re,"a");//"a" "the"s="RegularExpressionpropertyvalues:\n\n"s+="globalignoreCasemultiline\n"if(re.global)// global

s+="True";elses+="False";if(re.ignoreCase)// ignoreCases+="True";elses+="False";if(re.multiline)// multilines+="True";elses+="False";s+="\n\nTheresultingstringis:\n\n"+r;return(s);//}

ignoreCase|multiline|

RegExp

JScript

hasOwnProperty

object.hasOwnProperty(proName)

object

proName

object hasOwnProperty true false

Stringsplit false true

vars=newString("JScript");print(s.hasOwnProperty("split"));print(String.prototype.hasOwnProperty("split"));

Object

JScript

ignoreCase

BooleanignoreCase( i) false

rgExp.ignoreCase

rgExp RegExp

ignoreCase ignoreCase true false

ignoreCase

ignoreCase"i""the""a""The"ignoreCase"T""t"

functionRegExpPropDemo(flag){if(flag.match(/[^gim]/))//return("Flagspecifiedisnotvalid");varr,re,s//varss="Themanhittheballwiththebat.\n";ss+="whilethefieldercaughttheballwiththeglove.";re=newRegExp("the",flag);//r=ss.replace(re,"a");// "a" "the"s="RegularExpressionpropertyvalues:\n\n"s+="globalignoreCasemultiline\n"if(re.global)// global

global|multiline|

RegExp

JScript

RegExp.index

RegExp

index-1

index index lastIndex

functionRegExpTest(){varver=Number(ScriptEngineMajorVersion()+"."+ScriptEngineMinorVersion())if(ver>=5.5){varsrc="TheraininSpainfallsmainlyintheplain.";varre=/\w+/g;vararr;while((arr=re.exec(src))!=null)print(arr.index+"-"+arr.lastIndex+"\t"+arr);}else{alert("YouneedanewerversionofJScriptforthistowork");}}

RegExp|

RegExp

JScript

Infinity

Number.POSITIVE_INFINITY

Infinity

Infinity GlobalScripting

POSITIVE_INFINITY|NEGATIVE_INFINITY

Global

JScript

input($_)

RegExp.input

RegExp

functioninputDemo(){vars;varre=newRegExp("d(b+)(d)","ig");varstr="cdbBdbsbdbdz";vararr=re.exec(str);s="Thestringusedforthematchwas"+RegExp.inputreturn(s);}

RegExp|

RegExp

JScript

isPrototypeOf

object1.isPrototypeOf(object2)

object1

object2

object2 object1 isPrototypeOf true object2 object1object2 isPrototypeOf false

isPrototypeOf

functiontest(){varre=newRegExp();//return(RegExp.prototype.isPrototypeOf(re));// true}

Object

JScript

lastIndex

RegExp.lastIndex

RegExp

lastIndex-1

lastIndexRegExpexectestStringmatchreplacesplit

lastIndex

lastIndex-1.

lastIndex test exec lastIndex-1

lastIndex lastIndex-1

lastIndex

lastIndex index lastIndex

functionRegExpTest(){varver=Number(ScriptEngineMajorVersion()+"."+ScriptEngineMinorVersion())if(ver>=5.5){varsrc="TheraininSpainfallsmainlyintheplain.";varre=/\w+/g;vararr;while((arr=re.exec(src))!=null)print(arr.index+"-"+arr.lastIndex+"\t"+arr);

}else{alert("YouneedanewerversionofJScriptforthistowork");}}

RegExp|

RegExp

JScript

length(Array)

numVar=arrayObj.length

numVar

arrayObj Array

lengthmy_array.length72

varmy_array=newArray();my_array[0]="Test";my_array[6]="AnotherTest";

length length

length undefined

length:

functionLengthDemo(){vara;a=newArray(0,1,2,3,4);return(a.length);}

length(Function) |length(String)

JScript

length(Function)

functionName.length

functionName

lengthScripting

length

functionArgTest(a,b){vari,s="TheArgTestfunctionexpected";varnumargs=ArgTest.arguments.length;varexpargs=ArgTest.length;if(expargs<2)s+=expargs+"argument.";elses+=expargs+"arguments.";if(numargs<2)s+=numargs+"waspassed.";elses+=numargs+"werepassed.";return(s);}

arguments|length(Array) |length(String)

Function

JScript

length(String)

String

strVariable.length"StringLiteral".length

length String String length-1

lengthArray |lengthFunction |String|String

String

JScript

numVar=Math.LN10

LN102.302

JScript

numVar=Math.LN2

LN20.693

JScript

LOG10E

varName=Math.LOG10E

LOG10E0.434

JScript

varName=Math.LOG2E

LOG2E1.442

JScript

MAX_VALUE

JScript1.79E+308

number.MAX_VALUE

number Number.

MAX_VALUE Number

MIN_VALUE|NaN|NEGATIVE_INFINITY|POSITIVE_INFINITY|toString

Number

JScript

message

errorObj.message

errorObjError

message description

TypeError

try{//'null'null.doSomething();}catch(e){print(e.name+":"+e.message);print(e.number+":"+e.description);}

description|name

JScript

MIN_VALUE

JScript2.22E-308

number.MIN_VALUE

number Number.

MIN_VALUE Number

MAX_VALUE|NaN|NEGATIVE_INFINITY|POSITIVE_INFINITY|toString

Number

JScript

multiline

Booleanmultiline( m) false

rgExp.multiline

rgExp RegExp

multiline multiline true false m multiline true

multiline false"^""$" multline true"^""\n""\r""$""\n""\r"

multiline"m""while""and"multiline"while"multiline

functionRegExpPropDemo(flag){if(flag.match(/[^gim]/))//return("Flagspecifiedisnotvalid");varr,re,s//varss="Themanhittheballwiththebat.";ss+="\nwhilethefieldercaughttheballwiththeglove.";re=newRegExp("^while",flag);//r=ss.replace(re,"and");//"a" "the"s="RegularExpressionpropertyvalues:\n\n"s+="globalignoreCasemultiline\n"if(re.global)// global

global|ignoreCase|

RegExp

JScript

errorObj.name

errorObjError

ConversionErrorRangeError ArrayReferenceError nullRegExpError igmSyntaxError evalTypeErrorURIError (URI)

TypeError

try{//'null'null.doSomething();}catch(e){print(e.name+":"+e.message);

print(e.number+":"+e.description);}

description |message|number

JScript

number.NaN

numberNumber.

NaN Number

NaN NaN isNaN

Number

JScript

NaN(Global)

NaN GlobalScripting

Global

JScript

NEGATIVE_INFINITY

JScript -Number.MAX_VALUE

number.NEGATIVE_INFINITY

number Number.

NEGATIVE_INFINITYNumber

JScript NEGATIVE_INFINITY-infinity

MAX_VALUE|MIN_VALUE|NaN|POSITIVE_INFINITY|toString

Number

JScript

number

Error number

object.number[=errorNumber]

object Error

errorNumber

number

tryx=y//catch(vare){// edocument.write(e)// "[objectError]".document.write(e.number>>16&0x1FFF)//document.write(e.number&0xFFFF)// 5009document.write(e.description)// "'y'isundefined".}

description|message|name

JScript

3.141592653589793

numVar=Math.PI

PI3.14159.

JScript

POSITIVE_INFINITY

JScript( Number.MAX_VALUE)

Number.POSITIVE_INFINITY

number Number.

POSITIVE_INFINITYNumber

JScript POSITIVE_INFINITYinfinity

MAX_VALUE|MIN_VALUE|NaN|NEGATIVE_INFINITY|toString

Number

JScript

propertyIsEnumerable

Boolean

object.propertyIsEnumerable(proName)

object

proName

proName object For…In propertyIsEnumerable true object propertyIsEnumerable false

propertyIsEnumerable

functiontestIsEnumerable(){vara=newArray("apple","banana","cactus");return(a.propertyIsEnumerable(1));}

Object

JScript

prototype

objectName.prototype

objectName

prototype“”

Array Array.prototype

functionarray_max(){vari,max=this[0];for(i=1;i<this.length;i++){if(max<this[i])max=this[i];}returnmax;}Array.prototype.max=array_max;varx=newArray(1,2,3,4,5,6);vary=x.max();

JScript prototype

constructor

JScript

source

rgExp.source

source

functionSourceDemo(re,s){vars1;//if(re.test(s))s1="contains";elses1="doesnotcontain";//return(s+s1+re.source);}

JScript

SQRT1_2

numVar=Math.SQRT1_2

SQRT1_20.707.

Math|sqrt|SQRT2

JScript

numVar=Math.SQRT2

SQRT21.414.

Math|sqrt|SQRT1_2

JScript

undefined

undefined Global undefined

undefined"undefined"

undefined undefined

vardeclared;//if(declared==undefined)//document.write("declaredhasnotbeengivenavalue.");

if(typeOf(notDeclared)=="undefined")document.write("notDeclaredhasnotbeendefined.");

GlobalObject

JScript

label break

try catch@cc_on

JScript //JScript /*..*/

continue false do...while true for

for...infunction@ifif...elseLabeledreturn@setswitchthis

try...catch throw

JScript tryvar

false whilewith

JScript

@cc_on

@cc_onscripting

@cc_on

/*@cc_on*/...

@if @set

||@if|@set

JScript

@if(condition1)text1[@elif(condition2)text2][@elsetext3]@end

condition1,condition2Boolean

text1condition1 true

text2condition1 false condition2 true

text3condition1 condition2 false

@if @elif @elif @else

alert(@if(@_win32)"usingWindowsNTorWindows95"

||@cc_on|@set

JScript

@set@varname=term

varnameJScript"@"

Boolean @setJScript

@set@myvar1=12

@set@myvar2=(@myvar1*20)

@set@myvar3=@_jscript_version

<<>>>>>

<<=>>=

==!====!==

NaNNaN @if

@if(@newVar!=@newVar)...

||@cc_on|@if

JScript

break[label];

switch whileforfor...in do...while break switchlabel

functionBreakTest(breakpoint){vari=0;while(i<100){if(i==breakpoint)break;i++;}return(i);}

JScript

Comment

JScript

//comment

/*comment*/

comment

3//@CondStatement

4/*@condStatement@*/

condStatement3"//""@"

JScript

comment

functionmyfunction(arg1,arg2){/* */varr;//r=arg1+arg2;//return(r);}

JScript

continue

continue[label];

label continue

whiledo...whilefor for...in continue continue

while do...whiletrue

fortrue

for...in

continue

functionskip5(){vars="",i=0;while(i<10){i++;// 5if(i==5){continue;}s+=i;}

return(s);}

JScript

do...while

dostatementwhile(expression);

statementexpression true

expressionBoolean true false expression true expression false

expression

do...while Drives

functionGetDriveList(){varfso,s,n,e,x;fso=newActiveXObject("Scripting.FileSystemObject");e=newEnumerator(fso.Drives);s="";do{x=e.item();

s=s+x.DriveLetter;s+="-";if(x.DriveType==3)n=x.ShareName;elseif(x.IsReady)n=x.VolumeName;elsen="[Drivenotready]";s+=n+"<br>";e.moveNext();}while(!e.atEnd());return(s);}

JScript

for(initialization;test;increment)statements

initialization

testBoolean test true statement test false

increment

statementstest true

/* i 0 1

i 10 */varmyarray=newArray();

for(i=0;i<10;i++){myarray[i]=i;}

for...in|while

JScript

for...in

for(variablein[object|array])statements

variable object array

object,array

statement object array

variable object array object array

variable012......

for...in

functionForInDemo(){//vara,key,s="";//a={"a":"Athens","b":"Belgrade","c":"Cairo"}

//for(keyina){s+=a[key]+"&ltBR>";}return(s);}

enumerator

for|while

JScript

function

functionfunctionname([arg1[,arg2[,...[,argN]]]]){statements}

functionname

arg1...argN

statementsJScript

function statements

function

functionmyfunction(arg1,arg2){varr;r=arg1*arg2;return(r);}

JScript

if...else

if(condition)statement1[elsestatement2]

condition Boolean condition nullundefined condition false

statement1condition true

statement2condition false

statement1 statement2({})

else if

if(x==5)if(y==6)z=17;elsez=20;

if(x==5){if(y==6)z=17;}elsez=20;

statement1

if(x==5)z=7;q=42;elsez=19;

if else if else

JScript

Labeled

label:statements

statement label

break continue break continue

continue labeled

functionlabelDemo(){vara=newArray();vari,j,s="",s1="";Outer:for(i=0;i<5;i++){Inner:for(j=0;j<5;j++){

if(j==2)continueInner;elsea[i,j]=j+1;}}for(i=0;i<5;i++){s=""for(j=0;j<5;j++){s+=a[i,j];}s1+=s+"\n";}return(s1)}

break|continue

JScript

return

return[()[expression][]];

expression

return expression expression returnundefined

return

functionmyfunction(arg1,arg2){varr;r=arg1*arg2;return(r);}

function

JScript

switch

switch(expression){caselabel:statementlistcaselabel:statementlist...default:statementlist}

expression

label expression label===expression statementlist break switch

statementlist

default expression switch

label label expression default

switch

expression label

label expression statementlist break switch break label

label expression default default

switch

functionMyObject(){...}

switch(object.constructor){caseDate:...caseNumber:...caseString:...caseMyObject:...default:...}

break|if...else

JScript

this.property

property

thisCar

functionCar(color,make,model){this.color=color;this.make=make;this.model=model;}

JScript this window

JScript

try...catch...finally

throwexception

exception

functionTryCatchDemo(x){try{try{if(x==0)//throw"xequalszero";//elsethrow"xdoesnotequalzero";//}catch(e){// "x=0"if(e=="xequalszero")//return(e+"handledlocally.");//else//throwe;//}//}catch(e){//return(e+"handledhigherup.");//}}

document.write(TryCatchDemo(0));document.write(TryCatchDemo(1));

try...catch

JScript

try{tryStatements}catch(exception){catchStatements}finally{finallyStatements}

tryStatement

exceptionexception

catchStatement tryStatement

finallyStatements

try...catch...finallyJScript

tryStatements catchStatement tryStatementscatchStatements exception tryStatements catchStatements

tryStatements catchStatements throw

tryStatements catchStatements finallyStatements

try catch catch finallyStatements

finallyStatments catch

JScript

try{print("Outertryrunning..");try{print("Nestedtryrunning...");throw"anerror";}catch(e){print("Nestedcatchcaught"+e);throwe+"re-thrown";}finally{print("Nestedfinallyisrunning...");}}catch(e){print("Outercatchcaught"+e);}finally{print("Outerfinallyrunning");}//WindowsScriptHost WScript.Echo(s)functionprint(s){document.write(s);

Outertryrunning..Nestedtryrunning...NestedcatchcaughtanerrorNestedfinallyisrunning...Outercatchcaughtanerrorre-thrownOuterfinallyrunning

JScript

varvariable1[=value1][,variable2[=value2],...]

variable,variable2

value,value2

varindex;varname="ThomasJefferson";varanswer=42,counter,numpages=10;

function|new

JScript

while(expression)statements

expressionBoolean expression true expression false

statementsexpression true

while expression expression false

functionBreakTest(breakpoint){vari=0;while(i<100){if(i==breakpoint)break;i++;}return(i);

break|continue|do...while|for|for...in

JScript

with(object)statements

object

statementsobject

with Math

x=Math.cos(3*Math.PI)+Math.sin(Math.LN10)y=Math.tan(14*Math.E)

with(Math){x=cos(3*PI)+sin(LN10)y=tan(14*E)}

JScript

FileSystemObject

FileSystemObjectScripting

FileSystemObject

JScript

FileSystemObject

ActiveServerPagesWindowsScriptingHostscriptingWebWeb

Scripting FileSystemObject(FSO)

FileSystemObject

JScript

FileSystemObject(FSO) object.method

HTMLWeb

WindowsScriptingHostMicrosoftWindows

ScriptControl

FSOFSOInternetWebInternetExplorerFileSystemObject

FSOAccessSQL

Scripting(Scrrun.dll)FSO TextStream

JScript

FileSystemObject

FileSystemObject(FSO)

/FileSystemObject FSO

Drive "drive"CD-ROMRAM

Drives DrivesFileFilesFolderFolders FolderTextStream

JScript

FileSystemObject

FileSystemObject(FSO)

CreateObjectFileSystemObject

FSOScriptingScrrun.dllFSOScrrun.dllWeb

FileSystemObject

CreateObject FileSystemObjectVBScriptFileSystemObject

DimfsoSetfso=CreateObject("Scripting.FileSystemObject")

FileSystemObject

JScript

varfso;fso=newActiveXObject("Scripting.FileSystemObject");

Scripting FileSystemObject FileSystemObject

FileSystemObject CreateTextFile CreateFolderFSO

FileSystemObject DeleteFile DeleteFolder FileFolder Delete

FileSystemObject FileSystemObject CopyFileFile Copy

FileSystemObject"get"

GetDrive

GetFolder

GetFile

VBScript

Dimfso,f1Setfso=CreateObject("Scripting.FileSystemObject")Setf1=fso.GetFile("c:\test.txt")

JScript

varfso,f1;fso=newActiveXObject("Scripting.FileSystemObject");f1=fso.GetFile("c:\\test.txt");

"get""create" CreateFolder GetFolderNamePathSize CreateFolderVBScript

SubCreateFolderDimfso,fldrSetfso=CreateObject("Scripting.FileSystemObject")Setfldr=fso.CreateFolder("C:\MyTest")Response.Write"Createdfolder:"&fldr.NameEndSub

JScript CreateFolder

functionCreateFolder()

{varfso,fldr;fso=newActiveXObject("Scripting.FileSystemObject");fldr=fso.CreateFolder("C:\\MyTest");Response.Write("Createdfolder:"+fldr.Name);}

GetFolder

VBScript GetFolder

Setfldr=fso.GetFolder("c:\")

JScript

varfldr=fso.GetFolder("c:\\");

Folder NameVBScript

Response.Write"Foldernameis:"&fldr.Name

JScript Name

Response.Write("Foldernameis:"+fldr.Name);

VBScript

Dimfso,f1Setfso=CreateObject("Scripting.FileSystemObject")'Setf1=fso.GetFile("c:\detlog.txt")'Response.Write"Filelastmodified:"&f1.DateLastModified

JScript

varfso,f1;fso=newActiveXObject("Scripting.FileSystemObject");//

f1=fso.GetFile("c:\\detlog.txt");//Response.Write("Filelastmodified:"+f1.DateLastModified);

JScript

FileSystemObject(FSO)Windows

TotalSize

AvailableSpace FreeSpace

DriveLetter

CD-ROMRAM DriveType

SerialNumber

FATFAT32NTFS FileSystem

IsReady

/ShareNameVolumeName

Path RootFolder

FileSystemObject

Drive Drive Drive GetDrive Drivedrv

VBScript Drive

SubShowDriveInfo(drvPath)Dimfso,drv,sSetfso=CreateObject("Scripting.FileSystemObject")Setdrv=fso.GetDrive(fso.GetDriveName(drvPath))s="Drive"&UCase(drvPath)&"-"s=s&drv.VolumeName&"<br>"s=s&"TotalSpace:"&FormatNumber(drv.TotalSize/1024,0)s=s&"Kb"&"<br>"s=s&"FreeSpace:"&FormatNumber(drv.FreeSpace/1024,0)

s=s&"Kb"&"<br>"Response.WritesEndSubJScript

functionShowDriveInfo1(drvPath){varfso,drv,s="";fso=newActiveXObject("Scripting.FileSystemObject");drv=fso.GetDrive(fso.GetDriveName(drvPath));s+="Drive"+drvPath.toUpperCase()+"-";s+=drv.VolumeName+"<br>";s+="TotalSpace:"+drv.TotalSize/1024;s+="Kb"+"<br>";s+="FreeSpace:"+drv.FreeSpace/1024;s+="Kb"+"<br>";Response.Write(s);}

FileSystemObject.CreateFolderFolder.DeleteFileSystemObject.DeleteFolderFolder.MoveFileSystemObject.MoveFolderFolder.CopyFileSystemObject.CopyFolderFolder.NameFileSystemObject.FolderExists

Folder FileSystemObject.GetFolderFileSystemObject.GetParentFolderNameFileSystemObject.GetSpecialFolder

FileSystemObject

VBScript Folder FileSystemObject

SubShowFolderInfo()Dimfso,fldr,s' FileSystemObjectSetfso=CreateObject("Scripting.FileSystemObject")' DriveSetfldr=fso.GetFolder("c:")'Response.Write"Parentfoldernameis:"&fldr&"<br>"'Response.Write"Containedondrive"&fldr.Drive&"<br>"'Iffldr.IsRootFolder=TrueThenResponse.Write"Thisistherootfolder."&""<br>"<br>"

ElseResponse.Write"Thisfolderisn'tarootfolder."&"<br><br>"EndIf'FileSystemObjectfso.CreateFolder("C:\Bogus")Response.Write"CreatedfolderC:\Bogus"&"<br>"'Response.Write"Basename="&fso.GetBaseName("c:\bogus")&"<br>"'fso.DeleteFolder("C:\Bogus")Response.Write"DeletedfolderC:\Bogus"&"<br>"EndSubJScript Folder FileSystemObject

functionShowFolderInfo(){varfso,fldr,s="";// FileSystemObjectfso=newActiveXObject("Scripting.FileSystemObject");// Drivefldr=fso.GetFolder("c:");//Response.Write("Parentfoldernameis:"+fldr+"<br>");//Response.Write("Containedondrive"+fldr.Drive+"<br>");//if(fldr.IsRootFolder)Response.Write("Thisistherootfolder.");

elseResponse.Write("Thisfolderisn'tarootfolder.");Response.Write("<br><br>");//FileSystemObjectfso.CreateFolder("C:\\Bogus");Response.Write("CreatedfolderC:\\Bogus"+"<br>");//Response.Write("Basename="+fso.GetBaseName("c:\\bogus")+"<br>");//fso.DeleteFolder("C:\\Bogus");Response.Write("DeletedfolderC:\\Bogus"+"<br>");}

JScript

“”

CreateTextFileVBScript

Dimfso,f1Setfso=CreateObject("Scripting.FileSystemObject")Setf1=fso.CreateTextFile("c:\testfile.txt",True)

JScript

varfso,f1;fso=newActiveXObject("Scripting.FileSystemObject");f1=fso.CreateTextFile("c:\\testfile.txt",true);

FileSystemObject OpenTextFile ForWritingVBScript

Dimfso,tsConstForWriting=2Setfso=CreateObject("Scripting.FileSystemObject")Setts=fso.OpenTextFile("c:\test.txt",ForWriting,True)

JScript

varfso,ts;varForWriting=2;fso=newActiveXObject("Scripting.FileSystemObject");ts=fso.OpenTextFile("c:\\test.txt",ForWriting,true);

OpenAsTextStream ForWritingVBScript

Dimfso,f1,tsConstForWriting=2Setfso=CreateObject("Scripting.FileSystemObject")fso.CreateTextFile("c:\test1.txt")Setf1=fso.GetFile("c:\test1.txt")Setts=f1.OpenAsTextStream(ForWriting,True)

JScript

varfso,f1,ts;varForWriting=2;fso=newActiveXObject("Scripting.FileSystemObject");fso.CreateTextFile("c:\\test1.txt");f1=fso.GetFile("c:\\test1.txt");ts=f1.OpenAsTextStream(ForWriting,true);

FileSystemObjectOpenTextFileFileOpenAsTextStream

TextStreamWriteWriteLineWriteBlankLines

WriteWriteLineWriteBlankLines

TextStream Close

VBScript

SubCreateFile()Dimfso,tfSetfso=CreateObject("Scripting.FileSystemObject")Settf=fso.CreateTextFile("c:\testfile.txt",True)'tf.WriteLine("Testing1,2,3.")' tf.WriteBlankLines(3)'

tf.Write("Thisisatest.")tf.CloseEndSubJScript

functionCreateFile(){varfso,tf;fso=newActiveXObject("Scripting.FileSystemObject");tf=fso.CreateTextFile("c:\\testfile.txt",true);//tf.WriteLine("Testing1,2,3.");// tf.WriteBlankLines(3);//tf.Write("Thisisatest.");tf.Close();}

TextStream ReadReadLine ReadAll

ReadReadLineReadAll

Read ReadLine Skip SkipLinereadLeftRight Mid

VBScript

SubReadFilesDimfso,f1,ts,sConstForReading=1Setfso=CreateObject("Scripting.FileSystemObject")Setf1=fso.CreateTextFile("c:\testfile.txt",True)'Response.Write"Writingfile<br>"f1.WriteLine"HelloWorld"f1.WriteBlankLines(1)f1.Close'Response.Write"Readingfile<br>"Setts=fso.OpenTextFile("c:\testfile.txt",ForReading)s=ts.ReadLineResponse.Write"Filecontents='"&s&"'"ts.Close

EndSubJScript

functionReadFiles(){varfso,f1,ts,s;varForReading=1;fso=newActiveXObject("Scripting.FileSystemObject");f1=fso.CreateTextFile("c:\\testfile.txt",true);//Response.Write("Writingfile<br>");f1.WriteLine("HelloWorld");f1.WriteBlankLines(1);f1.Close();//Response.Write("Readingfile<br>");ts=fso.OpenTextFile("c:\\testfile.txt",ForReading);s=ts.ReadLine();Response.Write("Filecontents='"+s+"'");ts.Close();}

File.MoveFileSystemObject.MoveFileFile.CopyFileSystemObject.CopyFileFile.DeleteFileSystemObject.DeleteFile

VBScriptC\tmp\temp

C\tmp\temp

SubManipFilesDimfso,f1,f2,sSetfso=CreateObject("Scripting.FileSystemObject")Setf1=fso.CreateTextFile("c:\testfile.txt",True)Response.Write"Writingfile<br>"'f1.Write("Thisisatest.")'f1.CloseResponse.Write"Movingfiletoc:\tmp<br>"' C (C:\)Setf2=fso.GetFile("c:\testfile.txt")' \tmpf2.Move("c:\tmp\testfile.txt")Response.Write"Copyingfiletoc:\temp<br>"' \temp

f2.Copy("c:\temp\testfile.txt")Response.Write"Deletingfiles<br>"'Setf2=fso.GetFile("c:\tmp\testfile.txt")Setf3=fso.GetFile("c:\temp\testfile.txt")'f2.Deletef3.DeleteResponse.Write"Alldone!"EndSubJScript

functionManipFiles(){varfso,f1,f2,s;fso=newActiveXObject("Scripting.FileSystemObject");f1=fso.CreateTextFile("c:\\testfile.txt",true);Response.Write("Writingfile<br>");//f1.Write("Thisisatest.");//f1.Close();Response.Write("Movingfiletoc:\\tmp<br>");// C (C:\)f2=fso.GetFile("c:\\testfile.txt");// \tmpf2.Move("c:\\tmp\\testfile.txt");Response.Write("Copyingfiletoc:\\temp<br>");

// \tempf2.Copy("c:\\temp\\testfile.txt");Response.Write("Deletingfiles<br>");//f2=fso.GetFile("c:\\tmp\\testfile.txt");f3=fso.GetFile("c:\\temp\\testfile.txt");//f2.Delete();f3.Delete();Response.Write("Alldone!");}

JScript

FileSystemObject

ActiveServerPagesWindowsScriptingHost

ActiveServerPages

Web.asp

&ltBODY>...</BODY>

<%...%>

OptionExplicitHTML<HTML>

<%...%> OptionExplicit

SubPrint(x)Response.Write"<PRE>&ltFONTFACE="" ""SIZE=""1"">"Response.WritexResponse.Write"</FONT></PRE>"EndSubMain

WindowsScriptingHost

SubPrint(x)WScript.EchoxEndSubMain

OptionExplicit

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''1) "&"''''''2) "OptionExplicit"' DriveTypeCDROM' DriveTypeCDORM''3)''OnErrorResumeNextErr''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''DimTabStop

DimNewLine

ConstTestDrive="C"ConstTestFilePath="C:\Test"

'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Drive.DriveType''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''ConstDriveTypeRemovable=1ConstDriveTypeFixed=2ConstDriveTypeNetwork=3ConstDriveTypeCDROM=4ConstDriveTypeRAMDisk=5

'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''File.Attributes''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''ConstFileAttrNormal=0ConstFileAttrReadOnly=1ConstFileAttrHidden=2ConstFileAttrSystem=4ConstFileAttrVolume=8ConstFileAttrDirectory=16ConstFileAttrArchive=32ConstFileAttrAlias=64ConstFileAttrCompressed=128

'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''ConstOpenFileForReading=1ConstOpenFileForWriting=2ConstOpenFileForAppending=8

'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''ShowDriveType' ' Drive''-Drive.DriveType''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''FunctionShowDriveType(Drive)

DimSSelectCaseDrive.DriveTypeCaseDriveTypeRemovableS="Removable"CaseDriveTypeFixedS="Fixed"CaseDriveTypeNetworkS="Network"CaseDriveTypeCDROMS="CD-ROM"CaseDriveTypeRAMDiskS="RAMDisk"CaseElse

S="Unknown"EndSelect

ShowDriveType=S

EndFunction

'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''ShowFileAttr' '''-File.Attributes'-Folder.Attributes''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

FunctionShowFileAttr(File)'File

DimSDimAttrAttr=File.Attributes

IfAttr=0ThenShowFileAttr="Normal"ExitFunctionEndIf

IfAttrAndFileAttrDirectoryThenS=S&"Directory"IfAttrAndFileAttrReadOnlyThenS=S&"Read-Only"

IfAttrAndFileAttrHiddenThenS=S&"Hidden"IfAttrAndFileAttrSystemThenS=S&"System"IfAttrAndFileAttrVolumeThenS=S&"Volume"IfAttrAndFileAttrArchiveThenS=S&"Archive"IfAttrAndFileAttrAliasThenS=S&"Alias"IfAttrAndFileAttrCompressedThenS=S&"Compressed"

ShowFileAttr=S

EndFunction

'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''GenerateDriveInformation' '''-FileSystemObject.Drives'-IteratingtheDrivescollection'-Drives.Count'-Drive.AvailableSpace'-Drive.DriveLetter'-Drive.DriveType'-Drive.FileSystem'-Drive.FreeSpace'-Drive.IsReady'-Drive.Path'-Drive.SerialNumber'-Drive.ShareName

'-Drive.TotalSize'-Drive.VolumeName''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

FunctionGenerateDriveInformation(FSO)

DimDrivesDimDriveDimS

SetDrives=FSO.DrivesS="Numberofdrives:"&TabStop&Drives.Count&NewLine&NewLine

'S=S&String(2,TabStop)&"Drive"S=S&String(3,TabStop)&"File"S=S&TabStop&"Total"S=S&TabStop&"Free"S=S&TabStop&"Available"S=S&TabStop&"Serial"&NewLine

'S=S&"Letter"S=S&TabStop&"Path"S=S&TabStop&"Type"S=S&TabStop&"Ready?"S=S&TabStop&"Name"S=S&TabStop&"System"S=S&TabStop&"Space"

S=S&TabStop&"Space"S=S&TabStop&"Space"S=S&TabStop&"Number"&NewLine

'S=S&String(105,"-")&NewLine

ForEachDriveInDrivesS=S&Drive.DriveLetterS=S&TabStop&Drive.PathS=S&TabStop&ShowDriveType(Drive)S=S&TabStop&Drive.IsReady

IfDrive.IsReadyThenIfDriveTypeNetwork=Drive.DriveTypeThenS=S&TabStop&Drive.ShareNameElseS=S&TabStop&Drive.VolumeNameEndIfS=S&TabStop&Drive.FileSystemS=S&TabStop&Drive.TotalSizeS=S&TabStop&Drive.FreeSpaceS=S&TabStop&Drive.AvailableSpaceS=S&TabStop&Hex(Drive.SerialNumber)EndIf

S=S&NewLine

GenerateDriveInformation=S

EndFunction

'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''GenerateFileInformation' '''-File.Path'-File.Name'-File.Type'-File.DateCreated'-File.DateLastAccessed'-File.DateLastModified'-File.Size''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

FunctionGenerateFileInformation(File)

S=NewLine&"Path:"&TabStop&File.PathS=S&NewLine&"Name:"&TabStop&File.NameS=S&NewLine&"Type:"&TabStop&File.TypeS=S&NewLine&"Attribs:"&TabStop&ShowFileAttr(File)S=S&NewLine&"Created:"&TabStop&File.DateCreatedS=S&NewLine&"Accessed:"&TabStop&File.DateLastAccessed

S=S&NewLine&"Modified:"&TabStop&File.DateLastModifiedS=S&NewLine&"Size"&TabStop&File.Size&NewLine

GenerateFileInformation=S

EndFunction

'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''GenerateFolderInformation' '''-Folder.Path'-Folder.Name'-Folder.DateCreated'-Folder.DateLastAccessed'-Folder.DateLastModified'-Folder.Size''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

FunctionGenerateFolderInformation(Folder)

S="Path:"&TabStop&Folder.PathS=S&NewLine&"Name:"&TabStop&Folder.NameS=S&NewLine&"Attribs:"&TabStop&ShowFileAttr(Folder)S=S&NewLine&"Created:"&TabStop&Folder.DateCreatedS=S&NewLine&"Accessed:"&TabStop&Folder.DateLastAccessed

S=S&NewLine&"Modified:"&TabStop&Folder.DateLastModifiedS=S&NewLine&"Size:"&TabStop&Folder.Size&NewLine

GenerateFolderInformation=S

EndFunction

'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''GenerateAllFolderInformation' '''-Folder.Path'-Folder.SubFolders'-Folders.Count''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

FunctionGenerateAllFolderInformation(Folder)

DimSDimSubFoldersDimSubFolderDimFilesDimFile

S="Folder:"&TabStop&Folder.Path&NewLine&NewLineSetFiles=Folder.Files

If1=Files.CountThenS=S&"Thereis1file"&NewLine

ElseS=S&"Thereare"&Files.Count&"files"&NewLineEndIf

IfFiles.Count<>0ThenForEachFileInFilesS=S&GenerateFileInformation(File)NextEndIf

SetSubFolders=Folder.SubFolders

If1=SubFolders.CountThenS=S&NewLine&"Thereis1subfolder"&NewLine&NewLineElseS=S&NewLine&"Thereare"&SubFolders.Count&"subfolders"&NewLine&NewLineEndIf

IfSubFolders.Count<>0ThenForEachSubFolderInSubFoldersS=S&GenerateFolderInformation(SubFolder)NextS=S&NewLineForEachSubFolderInSubFoldersS=S&GenerateAllFolderInformation(SubFolder)NextEndIf

GenerateAllFolderInformation=S

EndFunction

'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''GenerateTestInformation' ' C:\Test''-FileSystemObject.DriveExists'-FileSystemObject.FolderExists'-FileSystemObject.GetFolder''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

FunctionGenerateTestInformation(FSO)

DimTestFolderDimS

IfNotFSO.DriveExists(TestDrive)ThenExitFunctionIfNotFSO.FolderExists(TestFilePath)ThenExitFunction

SetTestFolder=FSO.GetFolder(TestFilePath)

GenerateTestInformation=GenerateAllFolderInformation(TestFolder)

EndFunction

'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''DeleteTestDirectory'

' test''-FileSystemObject.GetFolder'-FileSystemObject.DeleteFile'-FileSystemObject.DeleteFolder'-Folder.Delete'-File.Delete''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

SubDeleteTestDirectory(FSO)

DimTestFolderDimSubFolderDimFile

FSO.DeleteFile(TestFilePath&"\Beatles\OctopusGarden.txt")

SetFile=FSO.GetFile(TestFilePath&"\Beatles\BathroomWindow.txt")File.Delete

'FSO.DeleteFolder(TestFilePath&"\Beatles")FSO.DeleteFile(TestFilePath&"\ReadMe.txt")SetTestFolder=FSO.GetFolder(TestFilePath)TestFolder.Delete

EndSub

'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''CreateLyrics' '''-FileSystemObject.CreateTextFile'-TextStream.WriteLine'-TextStream.Write'-TextStream.WriteBlankLines'-TextStream.Close''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

SubCreateLyrics(Folder)

DimTextStream

SetTextStream=Folder.CreateTextFile("OctopusGarden.txt")

TextStream.Write("Octopus'Garden")'TextStream.WriteLine("(byRingoStarr)")TextStream.WriteBlankLines(1)TextStream.WriteLine("I'dliketobeundertheseainanoctopus'gardenintheshade,")TextStream.WriteLine("He'dletusin,knowswherewe'vebeen--inhisoctopus'gardenintheshade.")TextStream.WriteBlankLines(2)TextStream.Close

SetTextStream=Folder.CreateTextFile("BathroomWindow.txt")TextStream.WriteLine("SheCameInThroughTheBathroomWindow(byLennon/McCartney)")TextStream.WriteLine("")TextStream.WriteLine("Shecameinthroughthebathroomwindowprotectedbyasilverspoon")TextStream.WriteLine("Butnowshesucksherthumbandwandersbythebanksofherownlagoon")TextStream.WriteBlankLines(2)TextStream.Close

EndSub

'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''GetLyrics' ' lyrics''-FileSystemObject.OpenTextFile'-FileSystemObject.GetFile'-TextStream.ReadAll'-TextStream.Close'-File.OpenAsTextStream'-TextStream.AtEndOfStream'-TextStream.ReadLine''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

FunctionGetLyrics(FSO)

DimTextStreamDimSDimFile

SetTextStream=FSO.OpenTextFile(TestFilePath&"\Beatles\OctopusGarden.txt",OpenFileForReading)

S=TextStream.ReadAll&NewLine&NewLineTextStream.Close

SetFile=FSO.GetFile(TestFilePath&"\Beatles\BathroomWindow.txt")SetTextStream=File.OpenAsTextStream(OpenFileForReading)DoWhileNotTextStream.AtEndOfStreamS=S&TextStream.ReadLine&NewLineLoopTextStream.Close

GetLyrics=SEndFunction

'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''BuildTestDirectory' ' FileSystemObject''C:\Test'C:\Test\ReadMe.txt'C:\Test\Beatles'C:\Test\Beatles\OctopusGarden.txt

'C:\Test\Beatles\BathroomWindow.txt''-FileSystemObject.DriveExists'-FileSystemObject.FolderExists'-FileSystemObject.CreateFolder'-FileSystemObject.CreateTextFile'-Folders.Add'-Folder.CreateTextFile'-TextStream.WriteLine'-TextStream.Close''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

FunctionBuildTestDirectory(FSO)

DimTestFolderDimSubFoldersDimSubFolderDimTextStream' (a) (b)

IfNotFSO.DriveExists(TestDrive)ThenBuildTestDirectory=FalseExitFunctionEndIf

IfFSO.FolderExists(TestFilePath)ThenBuildTestDirectory=FalseExitFunctionEndIf

SetTestFolder=FSO.CreateFolder(TestFilePath)

SetTextStream=FSO.CreateTextFile(TestFilePath&"\ReadMe.txt")TextStream.WriteLine("Mysonglyricscollection")TextStream.Close

SetSubFolders=TestFolder.SubFoldersSetSubFolder=SubFolders.Add("Beatles")CreateLyricsSubFolderBuildTestDirectory=True

EndFunction

'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' test ' test' test''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

SubMain

DimFSO

'TabStop=Chr(9)NewLine=Chr(10)

SetFSO=CreateObject("Scripting.FileSystemObject")

IfNotBuildTestDirectory(FSO)ThenPrint"Testdirectoryalreadyexistsorcannotbecreated.Cannotcontinue."ExitSubEndIf

PrintGenerateDriveInformation(FSO)&NewLine&NewLinePrintGenerateTestInformation(FSO)&NewLine&NewLinePrintGetLyrics(FSO)&NewLine&NewLineDeleteTestDirectory(FSO)

EndSub

JScript

Script

Dictionary AddDictionaryFoldersFolder AddFolders

BuildPathTextStream Close

CopyCopyFileCopyFolderCreateFolder

TextStream CreateTextFileDeleteDeleteFileDeleteFolder

TrueFalse DriveExistsDictionaryTrueFalse Exists

TrueFalse FileExistsTrueFalse FolderExists

GetAbsolutePathNameGetBaseName

Drive GetDriveGetDriveNameGetExtensionName

File GetFileGetFileNameGetFileVersion

Folder GetFolderGetParentFolderNameGetSpecialFolderGetTempName

Dictionary ItemsDictionary Keys

MoveMoveFileMoveFolder

TextStream OpenAsTextStreamTextStream OpenTextFileTextStream ReadTextStream ReadAllTextStream ReadLineDictionary RemoveDictionary RemoveAll

TextStream SkipTextStream SkipLineTextStream WriteTextStream WriteBlankLinesTextStream WriteLine

JScript

Add(Dictionary)

Dictionary

object.Add(key,item)

object Dictionary

key item key

item key item

vard;d=newActiveXObject("Scripting.Dictionary");d.Add("a","Athens");d.Add("b","Belgrade");d.Add("c","Cairo");

JScript

Add(Folders)

Folders Folder

object.Add(folderName)

object Folders

folderName Folder

functionAddNewFolder(path,folderName){varfso,f,fc,nf;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFolder(path);fc=f.SubFolders;if(folderName!="")nf=fc.Add(folderName);elsenf=fc.Add("NewFolder");}

folderName

Add(Dictionary) Folders

JScript

BuildPath

object.BuildPath(path,name)

objectFileSystemObject

path name

name path

BuildPath

functionGetBuildPath(path){varfso,newpath;fso=newActiveXObject("Scripting.FileSystemObject");newpath=fso.BuildPath(path,"NewFolder");return(newpath);}

JScript

TextStream

object.Close();

object TextStream

varfso;fso=newActiveXObject("Scripting.FileSystemObject");a=fso.CreateTextFile("c:\\testfile.txt",true);a.WriteLine("Thisisatest.");a.Close();

JScript

object.Copy(destination[,overwrite]);

object File Folder

destination

overwriteBoolean True False

Copy File Folder FileSystemObject.CopyFileFileSystemObject.CopyFolder object

varfso,f;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.CreateTextFile("c:\\testfile.txt",true);f.WriteLine("Thisisatest.");f.Close();f=fso.GetFile("c:\\testfile.txt");

f.Copy("c:\\windows\\desktop\\test2.txt");

JScript

CopyFile

object.CopyFile(source,destination[,overwrite])

object object FileSystemObject

source

destination source

overwriteBoolean true false truedestination overwrite CopyFile

source

fso=newActiveXObject("Scripting.FileSystemObject");fso.CopyFile("c:\\mydocuments\\letters\\*.doc","c:\\tempfolder\\")

fso=newActiveXObject("Scripting.FileSystemObject");fso.CopyFile("c:\\mydocuments\\*\\R1???97.xls","c:\\tempfolder")

source destination(\) destination

destination

destination source

destination overwrite false source

destination

source CopyFile

Copy|CopyFolder|CreateTextFile|DeleteFile|MoveFileFileSystemObject

JScript

CopyFolder

object.CopyFolder(source,destination[,overwrite]);

source

destination source

overwriteBoolean true false true

source

fso=newActiveXObject("Scripting.FileSystemObject");fso.CopyFolder("c:\\mydocuments\\letters\\*","c:\\tempfolder\\")

fso=newActiveXObject("Scripting.FileSystemObject");fso.CopyFolder("c:\\mydocuments\\*\\*","c:\\tempfolder\\")

source destination(\) destinationdestination

destination source

destination

destination source destination overwrite false

destination overwrite false

source

CopyFolder

CopyFile|Copy|CreateFolder|DeleteFolder|MoveFolderFileSystemObject

JScript

CreateFolder

object.CreateFolder(foldername)

foldername

CreateFolder

varfso=newActiveXObject("Scripting.FileSystemObject");vara=fso.CreateFolder("c:\\newfolder");

CopyFolder|DeleteFolder|MoveFolder FileSystemObject

JScript

CreateTextFile

TextStream

object.CreateTextFile(filename[,overwrite[,unicode]])

objectFileSystemObjectFolder

filename

overwriteBoolean true false

unicodeBooleanUnicodeASCIIUnicode trueASCII falseASCII

CreateTextFile

varfso=newActiveXObject("Scripting.FileSystemObject");vara=fso.CreateTextFile("c:\\testfile.txt",true);a.WriteLine("Thisisatest.");a.Close();

overwrite false filename

CreateFolder|OpenAsTextStream|OpenTextFile FileSystemObject|Folder

JScript

Delete

object.Delete(force);

object File Folder

forceBoolean True False

DeleteFileFolderFileSystemObject.DeleteFileFileSystemObject.DeleteFolder

Delete

varfso,f;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.CreateTextFile("c:\\testfile.txt",true);f.WriteLine("Thisisatest.");f.Close();f=fso.GetFile("c:\\testfile.txt");f.Delete();

JScript

DeleteFile

object.DeleteFile(filespec[,force]);

filespec filespec

forceBoolean true false

DeleteFile

functionDeleteFile(filespec){varfso;fso=newActiveXObject("Scripting.FileSystemObject");fso.DeleteFile(filespec);}

CopyFile|CreateTextFile|Delete|DeleteFolder|MoveFile

FileSystemObject

JScript

DeleteFolder

object.DeleteFolder(folderspec[,force]);

folderspec folderspec

forceBoolean true false

DeleteFolder

functionDeleteFolder(folderspec){varfso;fso=newActiveXObject("Scripting.FileSystemObject");fso.DeleteFolder(folderspec);}

CopyFolder|CreateFolder|Delete|DeleteFile|MoveFolderFileSystemObject

JScript

DriveExists

True False

object.DriveExists(drivespec)

drivespec

DriveExists true Drive IsReady

DriveExists

functionReportDriveStatus(drv){varfso,s="";fso=newActiveXObject("Scripting.FileSystemObject");if(fso.DriveExists(drv))s+="Drive"+drv+"exists.";elses+="Drive"+drv+"doesn'texist.";return(s);}

JScript

Exists

Dictionary true false

object.Exists(key)

object Dictionary

key Dictionary key

Exists

functionkeyExists(k){varfso,s="";d=newActiveXObject("Scripting.Dictionary");d.Add("a","Athens");d.Add("b","Belgrade");d.Add("c","Cairo");if(d.Exists(k))s+="Specifiedkeyexists.";elses+="Specifiedkeydoesn'texist.";return(s);}

Add(Dictionary) |Items|Keys|Remove|RemoveAllDictionary

JScript

FileExists

True; False

object.FileExists(filespec)

filespec.,

FileExists

functionReportFileStatus(filespec){varfso,s=filespec;fso=newActiveXObject("Scripting.FileSystemObject");if(fso.FileExists(filespec))s+="exists.";elses+="doesn'texist.";return(s);}

DriveExists|FolderExists|GetFile|GetFileNameFileSystemObject

JScript

FolderExists

True False

object.FolderExists(folderspec)

folderspec

FileExists

functionReportFolderStatus(fldr){varfso,s=fldr;fso=newActiveXObject("Scripting.FileSystemObject");if(fso.FolderExists(fldr))s+="exists.";elses+="doesn'texist.";return(s);}

DriveExists|FileExists|GetFolder|GetParentFolderNameFileSystemObject

JScript

GetAbsolutePathName

object.GetAbsolutePathName(pathspec)

pathspec

c:\mydocuments\reports GetAbsolutePathName

pathspec"c:" "c:\mydocuments\reports""c:.." "c:\mydocuments""c:\\" "c:\""c:*.*\\may97" "c:\mydocuments\reports\*.*\may97""region1" "c:\mydocuments\reports\region1""c:\\..\\..\\mydocuments" "c:\mydocuments"

GetAbsolutePathName

functionShowAbsolutePath(path){varfso,s="";fso=newActiveXObject("Scripting.FileSystemObject");s+=fso.GetAbsolutePathName(path);

return(s);}

JScript

GetBaseName

object.GetBaseName(path)

path GetBaseName("")

GetBaseName path

GetBaseName

functionShowBaseName(filespec){varfso,s="";fso=newActiveXObject("Scripting.FileSystemObject");s+=fso.GetBaseName(filespec);return(s);}

GetAbsolutePathName|GetDrive|GetDriveName|GetExtensionName

JScript

GetDrive

object.GetDrive(drivespec);

drivespec drivespec(c)(c:)(c:\)(\\computer2\share1)

drivespec

GetDrive drivespec

DriveSpec=GetDriveName(GetAbsolutePathName(Path))

GetDrive

functionShowFreeSpace(drvPath){varfso,d,s="";fso=newActiveXObject("Scripting.FileSystemObject");d=fso.GetDrive(fso.GetDriveName(drvPath));s="Drive"+drvPath.toUpperCase()+"-";s+=d.VolumeName+"<br>";

s+="FreeSpace:"+d.FreeSpace/1024+"Kbytes";return(s);}

JScript

GetDriveName

object.GetDriveName(path)

GetDriveName("")

GetDriveName path

GetDriveName

functionGetDriveLetter(path){varfso,s="";fso=newActiveXObject("Scripting.FileSystemObject");s+=fso.GetDrive(fso.GetDriveName(fso.GetAbsolutePathName(path)return(s);}

GetAbsolutePathName|GetBaseName|GetDrive|GetExtensionName

JScript

GetExtensionName

object.GetExtensionName(path)

path GetExtensionName("")

GetExtensionName

functionShowExtensionName(filespec){varfso,s="";fso=newActiveXObject("Scripting.FileSystemObject");s+=fso.GetExtensionName(filespec);return(s);}

GetAbsolutePathName|GetBaseName|GetDrive|GetDriveName|

JScript

GetFile

object.GetFile(filespec)

filespec filespec

GetFile

functionShowFileAccessInfo(filespec){varfso,f,s;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFile(filespec);s=f.Path.toUpperCase()+"<br>";s+="Created:"+f.DateCreated+"<br>";s+="LastAccessed:"+f.DateLastAccessed+"<br>";s+="LastModified:"+f.DateLastModifiedreturn(s);}

JScript

GetFileName

object.GetFileName(pathspec)

pathspec

pathspec GetFileName("")

GetFileName

functionShowFileName(filespec){varfso,s="";fso=newActiveXObject("Scripting.FileSystemObject");s+=fso.GetFileName(filespec);return(s);}

JScript

getFileVersion

Object.GetFileVersion(pathspec)

object FileSystemObject

pathspec

pathspec GetFileVersion0("")

GetFileVersion

functionShowFileVersion(pathspec){varfso,s="";fso=newActiveXObject("Scripting.FileSystemObject");s+=fso.GetFileVersion(pathspec);if(s=="")s=" ";return(s);}

JScript

GetFolder

Folder

object.GetFolder(folderspec)

folderspec folderspec

GetFolder

functionShowFolderList(folderspec){varfso,f,fc,s;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFolder(folderspec);fc=newEnumerator(f.SubFolders);s="";for(;!fc.atEnd();fc.moveNext()){s+=fc.item();s+="<br>";

}return(s);}

JScript

GetParentFolderName

object.GetParentFolderName(path)

path GetParentFolderName("")

GetParentFolderName path

GetParentFolderName

functionShowParentFolderName(filespec){varfso,s="";fso=newActiveXObject("Scripting.FileSystemObject");s+=fso.GetParentFolderName(filespec);return(s);}

JScript

GetSpecialFolder

object.GetSpecialFolder(folderspec)

folderspec

WindowsFolder 0 WindowsWindowsSystemFolder 1 SystemTemporaryFolder 2 TempTMP

GetSpecialFolder

varfso,tempfile;fso=newActiveXObject("Scripting.FileSystemObject");

functionCreateTempFile(){vartfolder,tfile,tname,fname,TemporaryFolder=2;tfolder=fso.GetSpecialFolder(TemporaryFolder);tname=fso.GetTempName();

tfile=tfolder.CreateTextFile(tname);return(tfile);}tempfile=CreateTempFile();tempfile.writeline("HelloWorld");tempfile.close();

JScript

GetTempName

object.GetTempName();

object FileSystemObject

GetTempName CreateTextFile

GetTempName

varfso,tempfile;fso=newActiveXObject("Scripting.FileSystemObject");

functionCreateTempFile(){vartfolder,tfile,tname,fname,TemporaryFolder=2;tfolder=fso.GetSpecialFolder(TemporaryFolder);tname=fso.GetTempName();tfile=tfolder.CreateTextFile(tname);return(tfile);}tempfile=CreateTempFile();tempfile.writeline("HelloWorld");tempfile.close();

JScript

Dictionary

object.Items()

object Dictionary

functionItemsDemo(){vara,d,i,s;//d=newActiveXObject("Scripting.Dictionary");d.Add("a","Athens");//d.Add("b","Belgrade");d.Add("c","Cairo");a=(newVBArray(d.Items())).toArray();//s="";for(iina)// dictionary{s+=a[i]+"<br>";}return(s);//}

Add(Dictionary) |Exists|Keys|Remove|RemoveAllDictionary

JScript

Dictionary

object.Keys()

object Dictionary

functionKeysDemo(){vara,d,i,s;//d=newActiveXObject("Scripting.Dictionary");d.Add("a","Athens");//d.Add("b","Belgrade");d.Add("c","Cairo");a=(newVBArray(d.Keys())).toArray();//s="";for(iina)// dictionary{s+=a[i]+"-"+d(a[i])+"<br>";}return(s);//}

Add(Dictionary) |Exists|Items|Remove|RemoveAllDictionary

JScript

object.Move(destination);

object File Folder

destination

MoveFileFolderFileSystemObject.MoveFileFileSystemObject.MoveFolder

JScript

MoveFile

object.MoveFile(source,destination);

source source

destination destination

destination

source MoveFile

MoveFile

functionMoveFile2Desktop(filespec){varfso;

fso=newActiveXObject("Scripting.FileSystemObject");fso.MoveFile(filespec,"c:\\windows\\desktop\\");}

JScript

MoveFolder

object.MoveFolder(source,destination);

source source

destination destination

destination

source MoveFolder

MoveFolder

functionMoveFldr2Desktop(fldrspec){varfso;

fso=newActiveXObject("Scripting.FileSystemObject");fso.MoveFolder(fldrspec,"c:\\windows\\desktop\\");}

JScript

OpenAsTextStream

TextStream

object.OpenAsTextStream([iomode,[format]])

object File

iomode/ ForReading ForWriting ForAppending

format ASCII

iomode

ForReading 1 ForWriting 2 ForAppending 8

format

TristateUseDefault -2TristateTrue -1 UnicodeTristateFalse 0 ASCII

OpenAsTextStreamFileSystemObjectOpenTextFileOpenAsTextStream

OpenAsTextStream

functionTextStreamTest(){varfso,f,ts,s;varForReading=1,ForWriting=2,ForAppending=8;varTristateUseDefault=-2,TristateTrue=-1,TristateFalse=0;fso=newActiveXObject("Scripting.FileSystemObject");fso.CreateTextFile("test1.txt");//f=fso.GetFile("test1.txt");ts=f.OpenAsTextStream(ForWriting,TristateUseDefaultts.Write("HelloWorld");ts.Close();ts=f.OpenAsTextStream(ForReading,TristateUseDefaults=ts.ReadLine();ts.Close();return(s);}

Copy|CreateTextFile|Delete|Move|OpenTextFile File

JScript

OpenTextFile

TextStream

object.OpenTextFile(filename[,iomode[,create[,format]]])

object object FileSystemObject

filename

iomodeForReadingForWritingForAppending

createBoolean filename True False

format ASCII

iomode

ForReading 1 ForWriting 2ForAppending 8

format

TristateTrue Unicode

TristateFalse ASCIITristateUseDefault

OpenTextFile

varfs,a,ForAppending;ForAppending=8;fs=newActiveXObject("Scripting.FileSystemObject");a=fs.OpenTextFile("c:\\testfile.txt",ForAppending,false...a.Close();

CreateTextFile|OpenAsTextStream FileSystemObject

JScript

TextStream

object.Read(characters)

object TextStream

characters

ReadHeader

functionGetHeader(){varfso,f;varForReading=1,ForWriting=2;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.OpenTextFile("c:\\testfile.txt",ForWriting,true);f.Write("Header");f.Write("1234567890987654321");f.Close();f=fso.OpenTextFile("c:\\testfile.txt",ForReading);return(f.Read(6));}

ReadAll|ReadLine|Skip|SkipLine TextStream

JScript

ReadAll

TextStream

object.ReadAll();

object TextStream

ReadAll

functionGetEverything(){varfso,f;varForReading=1,ForWriting=2;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.OpenTextFile("c:\\testfile.txt",ForWriting,true);f.Write("Header");f.Write("1234567890987654321");f.Close();f=fso.OpenTextFile("c:\\testfile.txt",ForReading);return(f.ReadAll());}

Read|ReadLine|Skip|SkipLine

TextStream

JScript

ReadLine

TextStream

object.ReadLine()

object TextStream

functionGetLine(){varfso,f,r;varForReading=1,ForWriting=2;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.OpenTextFile("c:\\testfile.txt",ForWriting,true);f.WriteLine("Helloworld!");f.WriteLine("JScriptisfun");f.Close();f=fso.OpenTextFile("c:\\testfile.txt",ForReading);r=f.ReadLine();return(r);}

Read|ReadAll|Skip|SkipLine TextStream

JScript

Remove

Dictionary

object.Remove(key)

object Dictionary

key key Dictionary

Remove

vara,d,i,s;//d=newActiveXObject("Scripting.Dictionary");d.Add("a","Athens");//d.Add("b","Belgrade");d.Add("c","Cairo");...d.Remove("b");//

Add(Dictionary) |Exists|Items|Keys|RemoveAllDictionary

JScript

RemoveAll

RemoveAll Dictionary

object.RemoveAll()

object Dictionary

RemoveAll

vara,d,i;//d=newActiveXObject("Scripting.Dictionary");d.Add("a","Athens");//d.Add("b","Belgrade");d.Add("c","Cairo");...d.RemoveAll();// dictionary

Add(Dictionary) |Exists|Items|Keys|Remove Dictionary

JScript

TextStream

object.Skip(characters)

object TextStream

characters

functionSkipDemo(){varfso,f,r;varForReading=1,ForWriting=2;fso=newActiveXObject("Scripting.FileSystemObject")f=fso.OpenTextFile("c:\\testfile.txt",ForWriting,true);f.WriteLine("Helloworld!");f.WriteLine("JScriptisfun");f.Close();f=fso.OpenTextFile("c:\\testfile.txt",ForReading);f.Skip(6);

r=f.ReadLine();return(r);}

JScript

SkipLine

TextStream

object.SkipLine()

object TextStream

SkipLine

functionSkipLineDemo(){varfso,f,rvarForReading=1,ForWriting=2;fso=newActiveXObject("Scripting.FileSystemObject")f=fso.OpenTextFile("c:\\testfile.txt",ForWriting,true)f.WriteLine("Helloworld!");f.WriteLine("JScriptisfun");f.Close();f=fso.OpenTextFile("c:\\testfile.txt",ForReading);f.SkipLine();r=f.ReadLine();return(r);}

Read|ReadAll|ReadLine|Skip TextStream

JScript

TextStream

object.Write(string)

object TextStream

string

WriteLine

functionWriteDemo(){varfso,f,rvarForReading=1,ForWriting=2;fso=newActiveXObject("Scripting.FileSystemObject")f=fso.OpenTextFile("c:\\testfile.txt",ForWriting,true)f.Write("Helloworld!");f.Close();f=fso.OpenTextFile("c:\\testfile.txt",ForReading);r=f.ReadLine();return(r);}

WriteBlankLines|WriteLine TextStream

JScript

WriteBlankLines

TextStream

object.WriteBlankLines(lines)

object TextStream

WriteBlankLines

functionWriteBlanksDemo(){varfso,f,r;varForReading=1,ForWriting=2;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.OpenTextFile("c:\\testfile.txt",ForWriting,true);f.Write("Helloworld!");f.WriteBlankLines(2);f.Write("JScriptisfun!");f.Close();f=fso.OpenTextFile("c:\\testfile.txt",ForReading);r=f.ReadAll();return(r);

Write|WriteLine TextStream

JScript

WriteLine

TextStream

object.WriteLine([string])

object TextStream

string

WriteLine

varfso,f;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.CreateTextFile("c:\\testfile.txt",true);f.WriteLine("Thisisatest.");f.Close();

Write|WriteBlankLines TextStream

JScript

Script

DictionaryDriveDrivesFile

File FilesFileSystemObjectFolder

FolderFolder Folders

TextStream

JScript

Dictionary

y=newActiveXObject("Scripting.Dictionary")

DictionaryPERL

Dictionary:

vary=newActiveXObject("Scripting.Dictionary");y.add("a","test");if(y.Exists("a"))document.write("true");...

Count|Item|Key

FileSystemObject|TextStream

JScript

functionShowFreeSpace(drvPath){varfso,d,s;fso=newActiveXObject("Scripting.FileSystemObject");d=fso.GetDrive(fso.GetDriveName(drvPath));s="Drive"+drvPath+"-";s+=d.VolumeName+"<br>";s+="FreeSpace:"+d.FreeSpace/1024+"Kbytes";return(s);}

|VolumeName

JScript

Drives

Drives Drives Enumerator

functionShowDriveList(){varfso,s,n,e,x;fso=newActiveXObject("Scripting.FileSystemObject");e=newEnumerator(fso.Drives);s="";for(;!e.atEnd();e.moveNext()){x=e.item();s=s+x.DriveLetter;s+="-";if(x.DriveType==3)n=x.ShareName;elseif(x.IsReady)n=x.VolumeName;elsen="[Drivenotready]";s+=n+"<br>";}return(s);

Count|Item

JScript

functionShowFileInfo(filespec){varfso,f,s;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFile(filespec);s=f.DateCreated;return(s);}

Copy|Delete|Move|OpenAsTextStream

Drive|Drives|Files|Folder|Folders

JScript

Files Enumerator for

functionShowFolderFileList(folderspec){varfso,f,f1,fc,s;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFolder(folderspec);fc=newEnumerator(f.files);s="";for(;!fc.atEnd();fc.moveNext()){s+=fc.item();s+="<br>";}return(s);}

Count|Item

Drive|Drives|File|Folder|Folders

JScript

FileSystemObject

y=newActiveXObject("Scripting.FileSystemObject")

FileSystemObjext TextStream

varfso=newActiveXObject("Scripting.FileSystemObjectvara=fso.CreateTextFile("c:\\testfile.txt",true);a.WriteLine("Thisisatest.");a.Close();

ActiveXObject FileSystemObject(fso) CreateTextFileTextStream(a) WriteLine Close

Drives

TextStream

JScript

Folder

functionShowFolderInfo(folderspec){varfso,folder,s;fso=newActiveXObject("Scripting.FileSystemObject");folder=fso.GetFolder(folderspec);s=folder.DateCreated;return(s);}

Copy|Delete|Move|OpenAsTextStream

Drive|Drives|File|Files|Folders

JScript

Folders

Folder Folder

Folders Enumerator for

functionShowFolderList(folderspec){varfso,f,fc,s;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFolder(folderspec);fc=newEnumerator(f.SubFolders);s="";for(;!fc.atEnd();fc.moveNext()){s+=fc.item();s+="<br>";}return(s);}

Add(Folders)

Count|Item

JScript

TextStream

TextStream.{property|method()}

property method TextStream TextStreamFileSystemObject TextStream

aFileSystemObjectCreateTextFileTextStream

varfso=newActiveXObject("Scripting.FileSystemObject");vara=fso.CreateTextFile("c:\\testfile.txt",true);a.WriteLine(" ");a.Close();

WriteLineCloseTextStream

AtEndOfLine|AtEndOfStream|Column|Line

Dictionary|FileSystemObject

JScript

Script

TextStream TrueFalse AtEndOfLine

TextStream True False AtEndOfStreamAttributesAvailableSpace

TextStream Column Dictionary CompareMode Dictionary Count

DateCreatedDateLastAccessedDateLastModifiedDriveDriveLetter

Drives Drive DrivesDriveType

Files File FilesFileSystemFreeSpace

True False IsReady True False IsRootFolder Dictionary Item Dictionary Key TextStream Line

Namefolder ParentFolder

Path Folder RootFolder

SerialNumberShareName

8.3 ShortName8.3 ShortPath

Size Folders SubFolders

TotalSizeTypeVolumeName

JScript

AtEndOfLine

TextStream true false

object.AtEndOfLine

object TextStream

AtEndOfLineTextStream

AtEndOfLine

functionGetALine(filespec){varfso,a,s,ForReading;ForReading=1,s="";fso=newActiveXObject("Scripting.FileSystemObject");a=fso.OpenTextFile(filespec,ForReading,false);while(!a.AtEndOfLine){s+=a.Read(1);}a.Close();return(s);}

AtEndOfStream TextStream

JScript

AtEndOfStream

TextStream true false

object.AtEndOfStream

object TextStream

AtEndOfStreamTextStream

AtEndOfStream

functionGetALine(filespec){varfso,f,s,ForReading;ForReading=1,s="";fso=newActiveXObject("Scripting.FileSystemObject");f=fso.OpenTextFile(filespec,ForReading,false);while(!f.AtEndOfStream)s+=f.ReadLine();f.Close();return(s);}

AtEndOfLine TextStream

JScript

Attributes

object.Attributes[=newattributes]

object File Folder

newattributes newattributes object

newattributes

Normal 0 ReadOnly 1 /Hidden 2 /System 4 /Volume 8 Directory 16 Archive 32 /Alias 64 Compressed 128

Attributes

functionToggleArchiveBit(filespec){

varfso,f,r,s;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFile(filespec)if(f.attributes&&32){f.attributes=f.attributes-32;s="Archivebitiscleared.";}else{f.attributes=f.attributes+32;s="Archivebitisset.";}return(s);}

|Size|SubFolders|Type File|Folder

JScript

AvailableSpace

object.AvailableSpace

object Drive

AvailableSpace FreeSpacequotas

AvailableSpace

functionShowAvailableSpace(drvPath){varfso,d,s;fso=newActiveXObject("Scripting.FileSystemObject");d=fso.GetDrive(fso.GetDriveName(drvPath));s="Drive"+drvPath.toUpperCase()+"-";s+=d.VolumeName+"<br>";s+="AvailableSpace:"+d.AvailableSpace/1024+"Kbytes";return(s);}

JScript

Column

TextStream

object.Column

object TextStream

Column1

Column

functionGetColumn(){varfso,f,m;varForReading=1,ForWriting=2;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.OpenTextFile("c:\\testfile.txt",ForWriting,true);f.Write("HelloWorld!");f.Close();f=fso.OpenTextFile("c:\\testfile.txt",ForReading);m=f.ReadLine();return(f.Column);}

Line TextStream

JScript

CompareMode

Dictionary

object.CompareMode[=compare]

object Dictionary

comparecompare0()1(),2()2ID(LCID)

Dictionary

CompareMode

functionTestCompareMode(key){//vara,d;varBinaryCompare=0,TextCompare=1;d=newActiveXObject("Scripting.Dictionary");//d.CompareMode=TextCompare;//d.Add("a","Athens");d.Add("b","Belgrade");

d.Add("c","Cairo");return(d.Item(key));}

Key Dictionary

JScript

Dictionary

object.Count

object“”

Count:

functionCountDemo(){vara,d,i,s;//d=newActiveXObject("Scripting.Dictionary");d.Add("a","Athens");//d.Add("b","Belgrade");d.Add("c","Cairo");a=(newVBArray(d.Keys()));//s="";for(i=0;i<d.Count;i++)// dictionary{s+=a.getItem(i)+"-"+d(a.getItem(i))+"<br>";}return(s);//}

JScript

DateCreated

object.DateCreated

object File Folder

DateCreated

functionShowFileInfo(filespec){varfso,f,s;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFile(filespec);s="Created:"+f.DateCreated;return(s);}

JScript

DateLastAccessed

object.DateLastAccessed

object File Folder

DateLastAccessed

functionShowFileAccessInfo(filespec){varfso,f,s;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFile(filespec);s=filespec.toUpperCase()+"<br>";s+=" "+f.DateCreated+"<br>";s+=" "+f.DateLastAccessed+"<br>";s+=" "+f.DateLastModified;return(s);}

JScript

DateLastModified

object.DateLastModified

object File Folder

DateLastModified

functionShowFileAccessInfo(filespec){varfso,f,s;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFile(filespec);s=filespec.toUpperCase()+"<br>";s+=" "+f.DateCreated+"<br>";s+=" "+f.DateLastAccessed+"<br>";s+=" "+f.DateLastModified;return(s);}

JScript

object.Drive

object File Folder

functionShowFileAccessInfo(filespec){varfso,f,s;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFile(filespec);s=f.Name+"onDrive"+f.Drive+"<br>";s+=" "+f.DateCreated+"<br>";s+=" "+f.DateLastAccessed+"<br>";s+=" "+f.DateLastModified;return(s);}

JScript

DriveLetter

object.DriveLetter

object Drive

DriveLetter0("")

DriveLetter

functionShowDriveLetter(drvPath){varfso,d,s;fso=newActiveXObject("Scripting.FileSystemObject");d=fso.GetDrive(fso.GetDriveName(drvPath));s="Drive"+d.DriveLetter.toUpperCase()+":-";s+=d.VolumeName+"<br>";s+="AvailableSpace:"+d.AvailableSpace/1024+"Kbytes";return(s);}

JScript

Drives

Drives Drive

object.Drives

Drives

Enumerator for Drives

functionShowDriveList(){varfso,s,n,e,x;fso=newActiveXObject("Scripting.FileSystemObject");e=newEnumerator(fso.Drives);s="";for(;!e.atEnd();e.moveNext()){x=e.item();s=s+x.DriveLetter;s+="-";if(x.DriveType==3)n=x.ShareName;elseif(x.IsReady)n=x.VolumeName;elsen="[ ]";

s+=n+"<br>";}return(s);}

Drives|Files|SubFolders FileSystemObject

JScript

DriveType

object.DriveType

object Drive

DriveType

functionShowDriveType(drvpath){varfso,d,s,t;fso=newActiveXObject("Scripting.FileSystemObject");d=fso.GetDrive(drvpath);switch(d.DriveType){case0:t="Unknown";break;case1:t="Removable";break;case2:t="Fixed";break;case3:t="Network";break;case4:t="CD-ROM";break;case5:t="RAMDisk";break;}s="Drive"+d.DriveLetter+":-"+t;return(s);}

JScript

Files File

object.Files

object Folder

functionShowFolderFileList(folderspec){varfso,f,fc,s;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFolder(folderspec);fc=newEnumerator(f.files);s="";for(;!fc.atEnd();fc.moveNext()){s+=fc.item();s+="<br>";}return(s);}

Folder

JScript

FileSystem

object.FileSystem

object Drive

FATNTFSCDFS

FileSystem

functionShowFileSystemType(drvPath){varfso,d,s;fso=newActiveXObject("Scripting.FileSystemObject");d=fso.GetDrive(drvPath);s=d.FileSystem;return(s);}

JScript

FreeSpace

object.FreeSpace

object Drive

FreeSpace AvailableSpacequotas

FreeSpace

functionShowFreeSpace(drvPath){varfso,d,s;fso=newActiveXObject("Scripting.FileSystemObject");d=fso.GetDrive(fso.GetDriveName(drvPath));s="Drive"+drvPath.toUpperCase()+"-";s+=d.VolumeName+"<br>";s+="FreeSpace:"+d.FreeSpace/1024+"Kbytes";return(s);}

JScript

IsReady

True False

object.IsReady

object Drive

CD-ROM IsReady True

IsReady

functionShowDriveInfo(drvpath){varfso,d,s,t;fso=newActiveXObject("Scripting.FileSystemObject")d=fso.GetDrive(drvpath)switch(d.DriveType){case0:t="Unknown";break;case1:t="Removable";break;case2:t="Fixed";break;case3:t="Network";break;case4:t="CD-ROM";break;case5:t="RAMDisk";break;}s="Drive"+d.DriveLetter+":-"+t;if(d.IsReady)s+="<br>"+" ";

elses+="<br>"+" ";return(s);}

JScript

IsRootFolder

True False

object.IsRootFolder

object Folder

IsRootFolder

functionDisplayLevelDepth(pathspec){varfso,f,n,s="";fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFolder(pathspec);n=0;if(f.IsRootFolder)s="Thespecifiedfolderistherootfolder."else{do{f=f.ParentFolder;n++;}while(!f.IsRootFolder)s="Thespecifiedfolderisnested"+n+"levelsdeep."}

return(s);}

|Size|SubFolders|Type Folder

JScript

Dictionary key item key item/

object.Item(key)[=newitem]

object Dictionarykey item key

newitem Dictionary newitem key

key item newitem key key key

functionDicTest(keyword){vara,d;d=newActiveXObject("Scripting.Dictionary");d.Add("a","Athens");d.Add("b","Belgrade");d.Add("c","Cairo");a=d.Item(keyword);return(a);}

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Dictionary|Drives|Files|Folders

JScript

Dictionary key

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object Dictionarykey keynewkey key

key key key item

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functionChangeKey(oldkey,newkey){vars;

d.Key("c")="Ca";s="Key"+oldkey+"changedto"+newkey;return(s);}

CompareMode|Count|Item Dictionary

JScript

TextStream

object.Line

object TextStream

functionGetLine(){varfso,f,rvarForReading=1,ForWriting=2;fso=newActiveXObject("Scripting.FileSystemObject")f=fso.OpenTextFile("c:\\textfile.txt",ForWriting,true)f.WriteLine("Helloworld!");f.WriteLine("JScriptisfun");f.Close();f=fso.OpenTextFile("c:\\textfile.txt",ForReading);r=f.ReadAll();return(f.Line);}

Column TextStream

JScript

object.Name[=newname]

object File Folder

newname newname object

functionShowFileAccessInfo(filespec){varfso,f,s;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFile(filespec);s=f.Name+"onDrive"+f.Drive+"<br>";s+=" "+f.DateCreated+"<br>";s+=" "+f.DateLastAccessed+"<br>";s+=" "+f.DateLastModified;return(s);}

ShortPath|Size|SubFolders|Type File|Folder

JScript

ParentFolder

object.ParentFolder

object File Folder

ParentFolder

functionShowFileAccessInfo(filespec){varfso,f,s;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFile(filespec);s=f.Name+"in"+f.ParentFolder+"<br>";s+=" "+f.DateCreated+"<br>";s+=" "+f.DateLastAccessed+"<br>";s+=" "+f.DateLastModified;return(s);}

JScript

object.Path

object FileFolder Drive

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File Path

functionShowFileAccessInfo(filespec){varfso,d,f,s;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFile(filespec);s=f.Path.toUpperCase()+"<br>";s+=" "+f.DateCreated+"<br>";s+=" "+f.DateLastAccessed+"<br>";s+=" "+f.DateLastModifiedreturn(s);}

Drive|File|Folder

JScript

RootFolder

Folder

object.RootFolder

object Drive

Folder

RootFolder

functionGetRootFolder(drv){varfso,d;fso=newActiveXObject("Scripting.FileSystemObject");if(fso.DriveExists(drv)){d=fso.GetDrive(drv);return(d.RootFolder);}elsereturn(false);}

JScript

SerialNumber

object.SerialNumber

object Drive

SerialNumber

functionShowDriveInfo(drvpath){varfso,d,s,t;fso=newActiveXObject("Scripting.FileSystemObject");d=fso.GetDrive(fso.GetDriveName(fso.GetAbsolutePathName(drvpath)));switch(d.DriveType){case0:t="Unknown";break;case1:t="Removable";break;case2:t="Fixed";break;case3:t="Network";break;case4:t="CD-ROM";break;case5:t="RAMDisk";break;}s="Drive"+d.DriveLetter+":-"+t;s+="<br>"+"SN:"+d.SerialNumber;return(s);}

JScript

ShareName

object.ShareName

object Drive

object ShareName("")

ShareName

functionShowDriveInfo(drvpath){varfso,d,s;fso=newActiveXObject("Scripting.FileSystemObject");d=fso.GetDrive(fso.GetDriveName(fso.GetAbsolutePathName(drvpath)));s="Drive"+d.DriveLetter+":-"+d.ShareName;return(s);}

JScript

ShortName

object.ShortName

object File Folder

File ShortName

functionShowShortName(filespec){varfso,f,s;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFile(filespec);s="Theshortnamefor"+""+f.Name;s+=""+"<br>";s+="is:"+""+f.ShortName+"";return(s);}

JScript

ShortPath

object.ShortPath

object File Folder

File ShortName

functionShowShortPath(filespec){varfso,f,s;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFile(filespec);s="Theshortpathfor"+""+f.Name;s+=""+"<br>";s+="is:"+""+f.ShortPath+"";return(s);}

JScript

object.Size

object File Folder

Folder Size

functionShowFolderSize(filespec){varfso,f,s;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFolder(filespec);s=f.Name+"uses"+f.size+"bytes.";return(s);}

JScript

SubFolders

Folders

object.SubFolders

object Folder

SubFolders

functionShowFolderList(folderspec){varfso,f,fc,s;fso=newActiveXObject("Scripting.FileSystemObject");f=fso.GetFolder(folderspec);fc=newEnumerator(f.SubFolders);s="";for(;!fc.atEnd();fc.moveNext()){s+=fc.item();s+="<br>";}return(s);}

Folder

JScript

TotalSize

object.TotalSize

object Drive

TotalSize

functionSpaceReport(drvPath){varfso,d,s;fso=newActiveXObject("Scripting.FileSystemObject");d=fso.GetDrive(fso.GetDriveName(drvPath));s="Drive"+drvPath+"-";s+=d.VolumeName+"<br>";s+="TotalSpace:"+d.TotalSize/1024+"Kbytes<br>";s+="FreeSpace:"+d.FreeSpace/1024+"Kbytes";return(s);}

JScript

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object.Type

object File Folder

functionShowFileType(filespec){varfso,f,s;fso=newActiveXObject("Scripting.FileSystemObject");if(fso.FolderExists(filespec))f=fso.GetFolder(filespec);elseif(fso.FileExists(filespec))f=fso.GetFile(filespec);elses="FileorFolderdoesnotexist.";s=f.Name+"isa"+f.Type;return(s);}

JScript

VolumeName

object.VolumeName[=newname]

object Drive

newname, newname object

VolumeName

functionSpaceReport(drvPath){varfso,d,s;fso=newActiveXObject("Scripting.FileSystemObject");d=fso.GetDrive(fso.GetDriveName(drvPath));s="Drive"+drvPath+"-";s+=d.VolumeName+"<br>";s+="TotalSpace:"+d.TotalSize/1024+"Kbytes<br>";s+="FreeSpace:"+d.FreeSpace/1024+"Kbytes";return(s);}

JScript

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JScript

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