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Javascript Number - POSITIVE_INFINITY
Description:
This is a special numeric value representing any value greater than Number.MAX_VALUE. This value is represented as "Infinity". This value resembles an infinity in its mathematical behavior. For example, anything multiplied by POSITIVE_INFINITY is POSITIVE_INFINITY, and anything divided by POSITIVE_INFINITY is zero.
Because POSITIVE_INFINITY is a constant, it is a read-only property of Number.
Syntax:
You can access this property using the following syntax:
var val = Number.POSITIVE_INFINITY;
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Example:
Here is an example showing usage of this property:
<html>
<head>
<script type="text/javascript">
<!--
function showValue()
{
var bigNumber = Number.MAX_VALUE * 2
if (bigNumber == Number.POSITIVE_INFINITY) {
alert("Value of bigNumber : " + bigNumber );
}
}
//-->
</script>
</head>
<body>
<p>Click the following to see the result:</p>
<form>
<input type="button" value="Click Me" onclick="showValue();" />
</form>
</body>
</html>
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This will produce following result:
To understand it in better way you can Try it yourself.
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