Description:
This method returns the value of a number rounded to the nearest integer.
Syntax:
Math.round( x ) ; |
- x: A number
Return Value:
Returns the value of a number rounded to the nearest integer.Example:
<html>
<head>
<title>JavaScript Math round() Method</title>
</head>
<body>
<script type="text/javascript">
var value = Math.round( 0.5 );
document.write("First Test Value : " + value );
var value = Math.round( 20.7 );
document.write("<br />Second Test Value : " + value );
var value = Math.round( 20.3 );
document.write("<br />Third Test Value : " + value );
var value = Math.round( -20.3 );
document.write("<br />Fourth Test Value : " + value );
</script>
</body>
</html>
|
This will produce following result:
First Test Value : 1 Second Test Value : 21 Third Test Value : 20 Fourth Test Value : -20
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