☰

m.YouTube.com seek buttons

Adds +-30sec +-1min +-5min buttons below the video

目前為 2023-10-12 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name         m.YouTube.com seek buttons
  3. // @namespace    m-youtube-com-seek-buttons
  4. // @version      1.0
  5. // @description  Adds +-30sec +-1min +-5min buttons below the video
  6. // @author       hlorand.hu
  7. // @match        https://m.youtube.com/*
  8. // @icon         https://www.google.com/s2/favicons?sz=64&domain=tampermonkey.net
  9. // @grant        none
  10. // @license      https://creativecommons.org/licenses/by-nc-sa/4.0/
  11. // ==/UserScript==
  12.  
  13. (function() {
  14.     //'use strict';
  15.  
  16.     function addbuttons(){
  17.         document.getElementById("seekbuttons").innerHTML = "";
  18.  
  19.         const times = ["+300s", "+60s", "+30s", "-30s", "-60s", "-300s"];
  20.  
  21.         times.forEach((time)=>{
  22.             let button = document.createElement('button');
  23.             button.textContent = time;
  24.             button.className = "speedbutton";
  25.  
  26.             button.style.margin = "5px";
  27.             button.style.padding = "5px";
  28.             button.style.backgroundColor = "purple";
  29.             button.style.position = "relative";
  30.  
  31.             button.onclick = function() {
  32.                 let video = document.querySelector("video");
  33.  
  34.                 if(video && video.readyState >= 2) {
  35.                     video.currentTime += parseInt(this.textContent.replace("s",""));
  36.                 }
  37.             };
  38.  
  39.             let target = document.getElementById("seekbuttons");
  40.             target.insertBefore(button, target.firstChild);
  41.  
  42.         }); // end times foreach
  43.  
  44.     } // end addbuttons
  45.  
  46.     window.addEventListener('load', function () {
  47.         setInterval(()=>{
  48.             if( document.getElementById("seekbuttons") == undefined ){
  49.                 let parent = document.querySelector('.related-chips-slot-wrapper');
  50.                 let wrapper = document.createElement('div');
  51.                 wrapper.setAttribute("id","seekbuttons");
  52.                 parent.insertBefore(wrapper, parent.firstChild);
  53.                 addbuttons();
  54.             }
  55.         }, 1000);
  56.     }); // end addEventListener
  57.  
  58.  
  59. })();