Disable YouTube Number Keys userscript

Disable YouTube Number Keys.js

// ==UserScript==
// @name         Disable YouTube Number Keys
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Disable number key shortcuts on YouTube
// @author       Trey Harris
// @match        https://www.youtube.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    
    document.addEventListener('keydown', function(e) {
        if (!isNaN(e.key) && e.key !== ' ') {
            e.stopImmediatePropagation();
        }
    }, true);
})();