BiliLiveClean.js

// ==UserScript==
// @name         去除B站直播底部礼物栏
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  去除B站直播网页全屏后的底部礼物栏
// @author       HideRua
// @match        https://live.bilibili.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=bilibili.com
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    // 等待页面加载完成
    window.onload = function() {
        var timer = setInterval(function() {
            var bottomBar = document.getElementById("web-player__bottom-bar__container");
            if (bottomBar) {
                clearInterval(timer);
                bottomBar.remove();
                var videos = document.getElementsByTagName("video");
                for (var i = 0; i < videos.length; i++) {
                    videos[i].style.height = "100%";
                }
            }
        }, 500); // 定时器间隔为0.5s，单位是毫秒
    }
    // Your code here...
})();