Youtube Resumer (using the url)

Changes the ?t= parameter when pausing. Other version: https://greasyfork.org/en/scripts/455475-youtube-resumer

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Youtube Resumer (using the url)
// @description  Changes the ?t= parameter when pausing. Other version: https://greasyfork.org/en/scripts/455475-youtube-resumer
// @version      4
// @match        https://www.youtube.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @grant        none
// @namespace    https://greasyfork.org/users/206408
// ==/UserScript==

(async () => {

    function l(...args){
        console.log(`[Youtube Resumer]`, ...args)
    }

    function findVideo(){
        return document.querySelector('video')
    }

    //update ?t=
    function changeUrl(time){
        const url = new URL(window.location.href)
        url.searchParams.set('t', time)
        window.history.replaceState(null, null, url)
    }

    function listen(){
        const video = findVideo()
        video.addEventListener('pause', () => {
            changeUrl(parseInt(video.currentTime))
        })
    }

    let listening = false //the video element exists even if you go back to the home page, so no need to readd event listeners

    //Event for each page change
    document.addEventListener("yt-navigate-finish", function() {
        l('navigate-finish')
        //Match page with video
        if(window.location.href.match(new RegExp('https://www.youtube.com/watch\\?v=.'))) {
            //Add video listener once
            if(!listening){
                l('listening')
                listen()
                listening = true
            }
        }
    });
})();