JavaScript valueOf()Method

Boolean 对象参考手册JavaScript Boolean Object

Example

Return the primitive value of the Boolean object:

var bool = new Boolean(0);
var myvar = bool.valueOf();

myvarOutput:

false

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Definition and Usage

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


Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

All major browsers support the valueOf() method.


Syntax

boolean.valueOf()

Return Value

Type Description
Boolean trueorfalse


Boolean 对象参考手册JavaScript Boolean Object

Other Extensions