Redirect YouTube video link to Invidious instances
// ==UserScript==
// @name Invidious Redirect
// @description Redirect YouTube video link to Invidious instances
// @namespace io.github.zeinok.invidiousRedirect
// @match *://youtube.com/watch
// @match *://*.youtube.com/watch
// @match *://youtu.be/
// @run-at document-start
// @grant none
// @version 1.01
// @author Zeinok
// ==/UserScript==
/* CONFIG */
// List of invidious instances, will be randomly chosen upon redirection.
// URI schema (https://) is required.
// View list of instances here: https://instances.invidio.us
const instances = ["https://invidious.snopyta.org", "https://yewtu.be", "https://invidious.xyz", "https://yewtu.be/"];
/* SCRIPT START */
let url = new URL(window.location);
let redirectURL = new URL(instances[Math.floor(Math.random()*instances.length)])
let pathname = url.pathname.substring(1);
let videoID = url.searchParams.get("v");
let time = url.searchParams.get("t");
redirectURL.pathname = "/watch";
if(!videoID)
videoID = pathname;
redirectURL.searchParams.set("v", videoID);
if(time)
redirectURL.searchParams.set("t", time);
window.location = redirectURL.toString();