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    valueOf Redirect 2

    Summary

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

    Syntax

    numObj.valueOf()

    Parameters

    None.

    Description

    The valueOf() method of Number returns the primitive value of a Number object as a number data type.

    This method is usually called internally by JavaScript and not explicitly in code.

    Examples

    var x = new Number();
    
    alert( x.valueOf() );     // alerts "0"
    

    Specifications

    Specification Status Comment
    ECMAScript 1st Edition. Implemented in JavaScript 1.1 Standard Initial definition.
    ECMAScript Language Specification 5.1th Edition (ECMA-262) Standard  
    ECMAScript Language Specification 6th Edition (ECMA-262) Draft  

    Browser compatibility

    Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
    Basic support (Yes) (Yes) (Yes) (Yes) (Yes)
    Feature Android Chrome for Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
    Basic support (Yes) (Yes) (Yes) (Yes) (Yes) (Yes)

    See Also

    Document Tags and Contributors

    Contributors to this page: Sheppy
    Last updated by: Sheppy,