This template allows you to build your own TamperMonkey scripts that react on keypresses on a specific page.
This script shows an alert message when you press Alt+Q.
// ==UserScript== // @name TamperMonkey keypress example // @namespace http://tampermonkey.net/ // @version 0.1 // @description try to take over the world! // @author You // @match https://techoverflow.net/* // @grant none // ==/UserScript== (function() { 'use strict'; function onAltQ() { alert("Alt Q pressed!"); } function onKeydown(evt) { // Use https://keycode.info/ to get keys if (evt.altKey && evt.keyCode == 81) { onAltQ(); } } document.addEventListener('keydown', onKeydown, true); })();