locutus/esm/php/var/is_bool.js

Locutus other languages' standard libraries to JavaScript for fun and educational purposes

export function is_bool(mixedVar) {
    //      discuss at: https://locutus.io/php/is_bool/
    // parity verified: PHP 8.3
    //     original by: Onno Marsman (https://twitter.com/onnomarsman)
    //     improved by: CoursesWeb (https://www.coursesweb.net/)
    //       example 1: is_bool(false)
    //       returns 1: true
    //       example 2: is_bool(0)
    //       returns 2: false
    return mixedVar === true || mixedVar === false; // Faster (in FF) than type checking
}