This method returns the largest integer less than or equal to the parameter
Grammar
Math.floor( x ) ;
Here are the details of the parameters:
Return value:
Returns the largest integer less than or equal to a number x
Example:
<html>
<head>
<title>JavaScript Math floor() Method</title>
</head>
<body>
<script type="text/javascript">
var value = Math.floor(10.3);
document.write("First Test Value : " + value );
var value = Math.floor(30.9);
document.write("<br />Second Test Value : " + value );
var value = Math.floor(-2.9);
document.write("<br />Third Test Value : " + value );
var value = Math.floor(-2.2);
document.write("<br />Fourth Test Value : " + value );
</script>
</body>
</html>
This will produce the following results:
First Test Value : 10 Second Test Value : 30 Third Test Value : -3 Fourth Test Value : -3
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