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JavaScript ceil() Method
 Complete Math Object Reference
Definition and Usage
The ceil() method returns the value of a number rounded UPWARDS to the
nearest integer.
Syntax
| Parameter |
Description |
| x |
Required. A number |
Example
In the following example we will use the ceil() method on different numbers:
<script type="text/javascript">
document.write(Math.ceil(0.60) + "<br />");
document.write(Math.ceil(0.40) + "<br />");
document.write(Math.ceil(5) + "<br />");
document.write(Math.ceil(5.1) + "<br />");
document.write(Math.ceil(-5.1) + "<br />");
document.write(Math.ceil(-5.9));
</script>
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The output of the code above will be:
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Complete Math Object Reference
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