Youtube URL Timestamper

Updates the browser URL with the current timestamp every 30 seconds

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

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

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 URL Timestamper
// @description  Updates the browser URL with the current timestamp every 30 seconds
// @namespace    antoniszymanski
// @author       Antoni Szymański
// @version      1.1.1
// @license      MPL-2.0
// @match        *://www.youtube.com/watch*
// ==/UserScript==
(() => {
    "use strict";
    function formatTime(time) {
        const hours = Math.trunc(time / 3600);
        const minutes = Math.trunc(time / 60) % 60;
        const seconds = Math.trunc(time % 60);
        return ((hours > 0 ? hours + "h" : "") +
            (minutes > 0 ? minutes + "m" : "") +
            (seconds > 0 ? seconds + "s" : ""));
    }
    function update() {
        const player = document.querySelector("video");
        if (player === null) {
            return;
        }
        if (isFinite(player.duration) && player.duration <= 600 /* 10 min */) {
            return;
        }
        if (player.currentTime < 120 || // 2 min
            (isFinite(player.duration) && player.duration - player.currentTime <= 120) // 2 min
        ) {
            return;
        }
        const formattedTime = formatTime(player.currentTime);
        const url = new URL(window.location.href);
        if (url.searchParams.get("t") !== formattedTime) {
            url.searchParams.set("t", formattedTime);
            window.history.replaceState(null, "", url);
        }
    }
    setInterval(update, 30000); // 30s
})();