JavaScript round() Method
 Complete Math Object Reference
Definition and Usage
The round() method rounds a number to the nearest integer.
Syntax
| Parameter |
Description |
| x |
Required. A number |
Example
In this example we will round different numbers with the round() method:
<script type="text/javascript">
document.write(Math.round(0.60) + "<br />");
document.write(Math.round(0.50) + "<br />");
document.write(Math.round(0.49) + "<br />");
document.write(Math.round(-4.40) + "<br />");
document.write(Math.round(-4.60));
</script>
|
The output of the code above will be:
Try-It-Yourself Demos
round()
How to use round().
Complete Math Object Reference
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