Press . or , to replay the last sentence slowly at 0.6x speed in any video/audio site like YouTube, Bilibili, or Spotify. This is useful when you're learning a language and want to ensure you understand every sentence correctly. Or learning instruments and want replay a section in slower speed.
当前为
// ==UserScript==
// @name Pardon, could you say it again?
// @namespace Violentmonkey Scripts
// @match *://*/*
// @grant none
// @version 1.0
// @author -
// @description Press . or , to replay the last sentence slowly at 0.6x speed in any video/audio site like YouTube, Bilibili, or Spotify. This is useful when you're learning a language and want to ensure you understand every sentence correctly. Or learning instruments and want replay a section in slower speed.
// ==/UserScript==
const $$ = (sel) => [...document.querySelectorAll(sel)];
const pardon = (dt = -2, speed = 0.8) => {
const vs = $$("video,audio")
const v = vs.filter(e=>!e.paused)[0]
if(!v) return vs[0].play()
if(speed!==1) v.playbackRate *= speed;
if(dt!==0) v.currentTime += dt;
};
window.addEventListener("keydown", (e) => {
if (e.key === ",") pardon(-3, 0.8);
if (e.key === ".") pardon(0, 1.2);
});