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HTML BLOCK
HTML HEAD BODY
HEADER
TITLE META STYLE LINK SCRIPT NOSCRIPT BASE
HEADER [cont'd]
BASEFONT
TEXT BLOCK
P SPAN DIV
TEXT
<B> <I> <U> FONT DIR BR HR CENTER <SMALL> <BIG>
TEXT [cont'd]
STRONG BLOCKQUOTE Q H1 - H6 PRE <S> <STRIKE> <SUB> <SUP>
TEXT FONT STYLE
ABBR ACRONYM ADDRESS BDO CITE CODE DFN
TEXT FONT STYLE [cont'd]
EM KBD SAMP VAR TT INS DEL
LINKING
A PARAM IMG
LIST
OL UL LI DL DT DD
TABLE
TABLE TR TH TD THEAD TBODY TFOOT
TABLE [cont'd]
CAPTION COLGROUP COL
FORM ELEMENTS
FORM INPUT INPUT[TEXT] INPUT[RADIO] INPUT[CHECKBOX] INPUT[SUBMIT] SELECT
FORM ELEMENTS [cont'd]
OPTGROUP OPTION TEXTAREA
COMPONENTS
BUTTON LEGEND FIELDSET FRAME NOFRAMES FRAMESET IFRAME
COMPONENTS [cont'd]
LABEL MENU OBJECT
PAGE EVENTS
onload onunload
MOUSE EVENTS
onclick ondblclick onmousedown onmousemove onmouseout onmouseover onmouseup
MOUSE EVENTS [cont'd]
onselect
KEYBOARD EVENTS
onkeydown onkeypress onkeyup onblur onchange onfocus
FORM EVENTS
onreset onsubmit
onchange in KEYBOARD EVENTS of HTML 4
2806 Views
Usage 
The onchange event will get triggered when value of the element get changed.
Example
<html>
<body>

<p>Select your option</p>

<select id="mySelect" onchange="myFunction()">
  <option value="1">1
  <option value="2">2
  <option value="3">3

</select>


<p id="demo"></p>

<script>
function myFunction() {
    var x = document.getElementById("mySelect").value;
    document.getElementById("demo").innerHTML = "You option: " + x;
}
</script>

</body>
</html>
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KEYBOARD EVENTS of HTML 4
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KEYBOARD EVENTS of HTML 4
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