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JavaScript valueOf() Method


Number Object Reference JavaScript Number Object

Definition and Usage

The valueOf() method returns the primitive value of a Number object.

Note: This method is usually called automatically by JavaScript behind the scenes, and not explicitly in code.

Syntax

number.valueOf()


Browser Support

Internet Explorer Firefox Opera Google Chrome Safari

The valueOf() method is supported in all major browsers.


Example

Example

Return the primitive value of a Number object:

<script type="text/javascript">

var num=new Number(15);
document.write(num.valueOf());

</script>

The output of the code above will be:


Try it yourself »


Number Object Reference JavaScript Number Object

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