BiliBiliVideoSpeed

调整B站视频速度

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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         BiliBiliVideoSpeed
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  调整B站视频速度
// @author       Eilen https://github.com/EilenC
// @include      https://*.bilibili.com/*
// @match        https://www.bilibili.com/video/
// @grant        none
// ==/UserScript==

(function() {
    var video = document.getElementsByTagName("video")[0];

    function keyd(e){
        console.log(e.key);
        var speedLabel = document.getElementsByClassName('bilibili-player-video-btn-speed-name')[0];
        var speed = 1;
        if(e.key == "+"){
            speed = video.playbackRate + 0.20;
            video.playbackRate = speed.toFixed(3);
            console.log(video.playbackRate);
        }else if(e.key == "-"){
            speed = video.playbackRate - 0.20;
            video.playbackRate = speed.toFixed(3);
            console.log(video.playbackRate);
        }
        speedLabel.innerHTML=video.playbackRate+"x";
    }
    document.body.removeEventListener('keydown', keyd);
    document.body.addEventListener('keydown', keyd);
    // Your code here...
})();