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HTML DOM getElementsByTagName() Method
 Complete Document Object Reference
Definition and Usage
The getElementsByTagName() method returns a collection of objects with the specified
TAGNAME.
Syntax
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document.getElementsByTagName(tagname)
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Example
<html>
<head>
<script type="text/javascript">
function getElements()
{
var x=document.getElementsByTagName("input");
alert(x.length);
}
</script>
</head>
<body>
<input name="myInput" type="text" size="20" /><br />
<input name="myInput" type="text" size="20" /><br />
<input name="myInput" type="text" size="20" /><br />
<br />
<input type="button" onclick="getElements()"
value="How many input elements?" />
</body>
</html>
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Complete Document Object Reference
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