js_tutorial

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Javascript ondragenter script Triggers when an element has been dragged to a valid drop target ondragleave script Triggers when an element leaves a valid drop target ondragover script Triggers when an element is being dragged over a valid drop target ondragstart script Triggers at the start of a drag operation ondrop script Triggers when dragged element is being dropped ondurationchange script Triggers when the length of the media is changed onemptied script Triggers when a media resource element suddenly becomes empty. onended script Triggers when media has reach the end onerror script Triggers when an error occur onfocus script Triggers when the window gets focus onformchange script Triggers when a form changes onforminput script Triggers when a form gets user input onhaschange script Triggers when the document has change oninput script Triggers when an element gets user input oninvalid script Triggers when an element is invalid onkeydown script Triggers when a key is pressed onkeypress script Triggers when a key is pressed and released onkeyup script Triggers when a key is released 78
Javascript onload script Triggers when the document loads onloadeddata script Triggers when media data is loaded onloadedmetadata script Triggers when the duration and other media data of a media element is loaded onloadstart script Triggers when the browser starts to load the media data onmessage script Triggers when the message is triggered onmousedown script Triggers when a mouse button is pressed onmousemove script Triggers when the mouse pointer moves onmouseout script Triggers when the mouse pointer moves out of an element onmouseover script Triggers when the mouse pointer moves over an element onmouseup script Triggers when a mouse button is released onmousewheel script Triggers when the mouse wheel is being rotated onoffline script Triggers when the document goes offline onoine script Triggers when the document comes online ononline script Triggers when the document comes online onpagehide script Triggers when the window is hidden onpageshow script Triggers when the window becomes visible onpause script Triggers when media data is paused onplay script Triggers when media data is going to start playing 79
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About the Tutorial JavaScript is a
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Bitwise Operators .................
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23. String ........................
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setUTCDate () .....................
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Checking for Plug-Ins .............
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1. OVERVIEW Javascript What is Java
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Javascript components, integrates w
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Javascript This function can be use
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Javascript The following example sh
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Javascript JavaScript in Chrome Her
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4. PLACEMENT Javascript There is a
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Javascript This code will
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5. VARIABLES Javascript JavaScript
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Javascript Within the body of a fun
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6. OPERATORS Javascript What is an
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Javascript document.write("a - b =
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Javascript the right operand, if ye
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Javascript Output (a == b) => false
Page 38 and 39: Javascript Output (a && b) => fal
Page 40 and 41: Javascript document.write("(a | b)
Page 42 and 43: Javascript Ex: C /= A is equivalent
Page 44 and 45: Javascript Set the variables to dif
Page 46 and 47: Javascript Function Undefined Null
Page 48 and 49: 7. IF-ELSE Javascript While writing
Page 50 and 51: Javascript Output Qualifies for dri
Page 52 and 53: Javascript Try the following code t
Page 54 and 55: Javascript Syntax The objective of
Page 56 and 57: Javascript switch (grade) { case 'A
Page 58 and 59: Javascript Syntax The syntax of whi
Page 60 and 61: Javascript do{ Statement(s) to be e
Page 62 and 63: 10. FOR LOOP Javascript The for Loo
Page 64 and 65: Javascript Current Count : 6 Curren
Page 66 and 67: Javascript Set the variable to diff
Page 68 and 69: Javascript Set the variable to
Page 70 and 71: Javascript Entering the loop 2 3 4
Page 72 and 73: Javascript Output Entering th
Page 74 and 75: 13. FUNCTIONS Javascript A function
Page 76 and 77: Javascript Click the following butt
Page 78 and 79: Javascript Click the following but
Page 80 and 81: Javascript Use different parameters
Page 82 and 83: Javascript var variablename = funct
Page 84 and 85: 14. EVENTS Javascript What is an Ev
Page 86 and 87: Javascript ....... onmouseove
Page 90 and 91: Javascript onplaying script Trigger
Page 92 and 93: 15. COOKIES Javascript What are Coo
Page 94 and 95: Javascript Enter name: Outp
Page 96 and 97: Javascript Setting Cookies Expiry D
Page 98 and 99: Javascript Output Enter Cookie Na
Page 100 and 101: Javascript Example Try the followin
Page 102 and 103: Javascript setTimeout('Redirect()',
Page 104 and 105: 17. DIALOG BOX Javascript JavaScrip
Page 106 and 107: Javascript Output Click the fol
Page 108 and 109: 18. VOID KEYWORD Javascript void is
Page 110 and 111: Javascript Click the followin
Page 112 and 113: Javascript 2. If you do not want to
Page 114 and 115: Javascript 104
Page 116 and 117: Javascript Methods are useful for e
Page 118 and 119: Javascript Output Book title is
Page 120 and 121: Javascript User-defined objects /
Page 122 and 123: Javascript In the following section
Page 124 and 125: Javascript Click the following t
Page 126 and 127: Javascript Day of the Month must be
Page 128 and 129: Javascript alert("Value of bigNumbe
Page 130 and 131: Javascript constructor It returns a
Page 132 and 133: Javascript Try the following exampl
Page 134 and 135: Javascript document.write(""); docu
Page 136 and 137: Javascript document.write("num.toPr
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Javascript Returns the primitive va
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Javascript Returns the function tha
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Javascript Method toSource() toStri
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Javascript Output flag.toString
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23. STRING Javascript The String ob
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Javascript Try the following exampl
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Javascript concat() indexOf() lastI
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Javascript document.writeln("str.ch
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Javascript Argument Details string2
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Javascript lastIndexOf () This meth
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Javascript var index = str1.localeC
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Javascript substring. $n or $nn Whe
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Javascript Search () This method ex
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Javascript document.write( sliced )
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Javascript Return Value Returns a s
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Javascript JavaScript String toLow
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Javascript var str = "Apples are r
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Javascript were in a tag sup() Cau
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Javascript blink () This method cau
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Javascript JavaScript String font
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Javascript JavaScript String link(
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Javascript JavaScript String strik
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Javascript JavaScript String sup(
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Javascript input length prototype T
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Javascript Prototype The prototype
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Javascript push() reduce() reduceRi
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Javascript every () Javascript arra
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Javascript } var passed = [12, 5, 8
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Javascript Array.prototype.filter =
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Javascript } }; Example Try the fol
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Javascript var len = this.length; v
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Javascript join () Javascript array
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Javascript var from = Number(argume
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Javascript } var index = [12, 5, 8,
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Javascript Array.prototype.map = fu
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Javascript Its syntax is as follows
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Javascript var rv = arguments[1]; }
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Javascript } } throw new TypeError(
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Javascript } rv = this[i--]; break;
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Javascript } rv = fun.call(null, rv
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Javascript Output Removed element
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Javascript { } if (i in this && fun
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Javascript Return Value Returns a s
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Javascript toString () Javascript a
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25. DATE Javascript The Date object
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Javascript Return Value Returns the
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Javascript Date Methods Here is a l
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Javascript universal time. setUTCMo
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Javascript Syntax Its syntax is as
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Javascript Example Try the followin
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Javascript var dt = new Date(); d
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Javascript getMonth() : 11 getSecon
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Javascript Output getUTCHours() :
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Javascript JavaScript getYear Met
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Javascript JavaScript setFullYear
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Javascript If you specify a number
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Javascript monthValue : An integ
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Javascript setTime () Javascript da
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Javascript Date.setUTCFullYear(year
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Javascript document.write( dt );
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Javascript var dt = new Date(1993,
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Javascript toLocaleDateString () Ja
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Javascript For instances of Date,
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Javascript var dateobject = new
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Javascript Output 743850547000 Date
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Javascript minutes : An integer
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Javascript In the following section
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Javascript Property Value is : 0.43
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Javascript JavaScript Math SQRT2 P
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Javascript First Test Value : 3.141
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Javascript JavaScript Math atan() M
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Javascript var value = Math.atan2(+
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Javascript Output First Test Value
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Javascript var value = Math.log(10
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Javascript min ( ) This method retu
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Javascript var value = Math.pow(7,
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Javascript Return Value Returns the
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Javascript Output First Test Val
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27. REGEXP Javascript A regular exp
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Javascript Examples Following examp
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Javascript m g Specifies that if th
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Javascript Test1 - ignoreCase prope
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Javascript if ( re.multiline ){ doc
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Javascript exec ( ) The exec method
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Javascript document.write("Test 2 -
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Javascript document.write("Test 1 -
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Javascript There are several DOMs i
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Javascript forms[ ] 9 An array of F
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Javascript Ex: document.close( ) op
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Javascript This is main title Click
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Javascript createElement( tagName)
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Javascript NOTE: This example r
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Javascript Specifies the loading st
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Javascript NOTE: This example
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Javascript Part 3: JavaScript Advan
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Javascript Logical Errors Logic err
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Javascript Now let us try to catch
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Javascript Output Click the followi
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Javascript Click the following to s
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30. FORM VALIDATION Javascript Form
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Javascript Basic Form Validation Fi
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Javascript var emailID = document.m
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Javascript Manual Animation So let'
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Javascript } function moveRight(){
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Javascript It is not possible to s
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Javascript Output Checking for Plug
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Javascript //--> If you
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Javascript Error Messages in Firefo
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Javascript Use a JavaScript Debugge
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34. IMAGE MAP Javascript You can us
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Javascript Output You can feel the
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Javascript 6 plugins[] This propert
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Javascript document.write(" Browser
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