Skip youtube first 20 seconds of every video

skip-seconds-yt.js

// ==UserScript==
// @name         YouTube - Skip 20 Seconds at Start
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Automatically skips the first 20 seconds of any YouTube video
// @author       You
// @match        https://www.youtube.com/*
// @grant        none
// @run-at       document-start
// ==/UserScript==

(function() {
    'use strict';

    let skipped = false;
    let interval;

    const SECONDS = 20;

    function skipIntro() {
        // const video = document.querySelector('video.html5-main-video');
const video = document.querySelector("video");
        console.log(video);
        const moviePlayer = document.getElementById('movie_player');

        // Check if video is loaded, not an ad, and not already skipped
        if (video && moviePlayer && !skipped) {
            // Check if the video is actually playing and not just a buffer
            video.currentTime = SECONDS;
                skipped = true;
                console.log(`Skipped ${SECONDS} seconds of YouTube intro.`);
                clearInterval(interval);
        }
    }

    // Reset skip status on new video navigation
    window.addEventListener('yt-navigate-finish', () => {
        skipped = false;
        interval = setInterval(skipIntro, 50);
    });

    // Check frequently in case of slow loading
    interval = setInterval(skipIntro, 50);
})();