Player controls for DataCamp

Adds player controls

คุณจะต้องติดตั้งส่วนขยาย เช่น Tampermonkey, Greasemonkey หรือ Violentmonkey เพื่อติดตั้งสคริปต์นี้

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

คุณจะต้องติดตั้งส่วนขยาย เช่น Tampermonkey หรือ Violentmonkey เพื่อติดตั้งสคริปต์นี้

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

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

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

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.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Player controls for DataCamp
// @namespace    http://tampermonkey.net/
// @version      0.0
// @description  Adds player controls
// @author       Avi (https://avi12.com)
// @copyright    2025 Avi (https://avi12.com)
// @license      MIT
// @match        https://projector.datacamp.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=datacamp.com
// @grant        none
// ==/UserScript==

(function () {
  "use strict";

  document.addEventListener("keydown", e => {
    const elPlaybackRateCurrent = document.querySelector(".vjs-menu-item[aria-checked=true]");
    const elVideo = document.querySelector("video");

    switch (e.code) {
      case "Home":
        elVideo.currentTime = 0;
        break;

      case "End":
        elVideo.currentTime = elVideo.duration;
        break;

      case "Comma":
        if (!e.shiftKey) {
          return;
        }
        elPlaybackRateCurrent.nextElementSibling?.click();
        elVideo.focus();
        break;

      case "Period":
        if (!e.shiftKey) {
          return;
        }
        elPlaybackRateCurrent.previousElementSibling?.click();
        elVideo.focus();
        break;
    }
  });
})();