// ==UserScript==
// @name         YouTube Shorts Keyboard Nav
// @namespace    http://tampermonkey.net/
// @version      2025-01-14
// @description  Brings back keyboard navigation for YouTube Shorts
// @author       x0a
// @match        https://www.youtube.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @grant        none
// @license      mit
// ==/UserScript==
(function() {
'use strict';
const log = console.log.bind(globalThis, 'YSKN:')
const getVideo = () => {
const selector = '.html5-video-player.ytp-hide-controls.ytp-exp-bottom-control-flexbox.ytp-modern-caption.ytp-exp-ppp-update.ytp-hide-info-bar'
+ ':not(.ytp-autonav-endscreen-cancelled-state):not(.unstarted-mode) video';
return document.querySelector(selector);
}
const inTextField = () => {
const el = document.activeElement;
if(!el) return false;
if(el.nodeName === 'INPUT' || el.contentEditable === 'true') return true;
return false;
}
const startMonitoring = () => {
const onKeyUp = e => {
if(location.pathname.slice(0, 8) !== '/shorts/') return;
if(inTextField()) return;
const video = getVideo();
if(!video) throw 'Video not found';
switch(event.key){
case 'ArrowLeft':
log('Going back 5 seconds');
video.currentTime -= 5;
break;
case 'ArrowRight':
log('Going forward 5 seconds');
video.currentTime += 5;
break;
case 'j':
log('Going forward 10 seconds');
video.currentTime -= 10;
break;
case'l':
log('Going forward 10 seconds');
video.currentTime += 10;
break;
default:
for(let i = 0; i < 10; i++){
if(event.key === i + ''){
const target = video.duration * (i / 10);
log('Seeking to ' + i * 10 + '%, which is ' + target);
video.currentTime = target;
break;
}
}
}
}
window.addEventListener('keyup', onKeyUp);
return () => window.removeEventListener('keyup', onKeyUp);
}
const stopMonitoring = startMonitoring();
})();