Trigger debug on hotkey for any site

Messing with hard-to-catch events again?

Fra og med 28.03.2024. Se den nyeste version.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name Trigger debug on hotkey for any site
// @namespace K33p_Qu13t's Weird Scripts
// @match *://*/*
// @grant none
// @version 1.0
// @author K33p_Qu13t
// @license MIT
// @description Messing with hard-to-catch events again?
//  Here we go - trigger debug at any site by holding hotkey combination, then inspect anything you want!
//  Debug would be triggered after miliseconds you spend by holding the hotkey combination
// ==/UserScript==

/** Char to trigger Debug with ctrl+char pressed*/
const hotkeyChar = 'q';

let millisecondsHolded = 0;
let holdStartTime;
let timeoutId;

const onKeyDown = (e) => {
  if (!e.repeat && e.ctrlKey && e.key === hotkeyChar) {
        clearTimeout(timeoutId);
        // Set when started to hold hotkey
        holdStartTime = Date.now();

        document.addEventListener('keyup', onKeyUp);
    }
}

const onKeyUp = () => {
  millisecondsHolded = Date.now() - holdStartTime;
  timeoutId = setTimeout(() => {
      // Stop any code flow
      debugger;
  }, millisecondsHolded);

  document.removeEventListener('keyup', onKeyUp);
}

document.addEventListener('keydown', onKeyDown);