Vim keybindings

You don't need to reach your hand over to the arrowkeys anymore

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 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.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

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        Vim keybindings
// @namespace   Violentmonkey Scripts
// @match       https://www.tiktok.com/*
// @grant       none
// @version     1.1
// @author      Tom van Dijk
// @description You don't need to reach your hand over to the arrowkeys anymore
// @license GPL-3.0-or-later
// ==/UserScript==
function handler(e) {
  if (!(document.activeElement.contentEditable === 'true')) {
    switch (e.keyCode) {
		case 74:
			document.body.dispatchEvent(
				new KeyboardEvent(
					"keydown",
					{
						keyCode: 40,
						target: document.body,
						key: "ArrowDown",
						code: "ArrowDown",
						bubbles: true,
						cancelable: true,
					}
				)
			);
			break;
		case 75:
			document.body.dispatchEvent(
				new KeyboardEvent(
					"keydown",
					{
						keyCode: 38,
						target: document.body,
						key: "ArrowUp",
						code: "ArrowUp",
						bubbles: true,
						cancelable: true,
					}
				)
			);
			break;
		default:
			break;
	}
  }
}
document.addEventListener("keydown", handler, false);