Boolean.prototype.valueOf()

Baseline

20157

valueOf() Boolean Boolean

const x = new Boolean();

console.log(x.valueOf());
// : false

const y = new Boolean("Mozilla");

console.log(y.valueOf());
// : true

valueOf()

valueOf() Boolean Boolean Boolean

JavaScript

const x = new Boolean();
const myVar = x.valueOf(); // false  myVar


ECMAScript 2027 LanguageSpecification # sec-boolean.prototype.valueof

MDN

MDN 2025830

GitHub