js_tutorial

Javascript
Return Value
Returns the value of a number rounded to the nearest integer.
Example
Try the following example program.
JavaScript Math round() Method
var value = Math.round( 0.5 );
document.write("First Test Value : " + value );
var value = Math.round( 20.7 );
document.write("Second Test Value : " + value );
var value = Math.round( 20.3 );
document.write("Third Test Value : " + value );
var value = Math.round( -20.3 );
document.write("Fourth Test Value : " + value );
Output
First Test Value : 1
Second Test Value : 21
Third Test Value : 20
Fourth Test Value : -20
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