Making teachable videos faster

// ==UserScript==
// @name         New Userscript
// @namespace    http://tampermonkey.net/
// @version      2024-07-30
// @description  try to take over the world!
// @author       You
// @match        https://pro.academind.com/courses/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=academind.com
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function replaceVideo()
    {
         let video = document.createElement("video")
        video.src = document.querySelector('a.download').href
        video.width = 800
        document.querySelector('.lecture-attachment-type-video').replaceWith(video)
        video.play()
        video.preload = "auto"
        video.controls = true
    }

    try {
        setInterval(() => {
            if (document.querySelector('.lecture-attachment-type-video')?.children.length > 1) {
                replaceVideo();
            }
        }, 1000)
    } catch (e) {
    }
})();