JSFiddle - React, Tailwind, and code Playground

JavaScript

Number.prototype.abs = function () {
    return this >= 0 ? this : this * -1;
};

alert(typeof 50);
alert(typeof (50).abs());

/*
alert(
(50).abs() === 50
    );


alert(
(50).abs() == 50
    );
alert(
(-50).abs() === 50
    );*/