Boolean.prototype.valueOf()
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
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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
const x = new Boolean();
const myVar = x.valueOf(); // assigns false to myVar
Specifications
| Specification |
|---|
| ECMAScript Language Specification # sec-boolean.prototype.valueof |
Browser compatibility
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