Boolean.prototype.valueOf()

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

Try it

Syntax

js
valueOf()

Parameters

None.

Return value

The primitive value of the given Boolean object.

Description

The valueOf() method of Boolean returns the primitive value of a Boolean object or literal Boolean as a Boolean data type.

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

Examples

Using valueOf()

js
x = new Boolean();
myVar = x.valueOf(); // assigns false to myVar

Specifications

Specification
ECMAScript Language Specification
# sec-boolean.prototype.valueof

Browser compatibility

desktopmobileserver
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
Deno
Node.js
valueOf

See also