显示B站弹幕发送时间.js

// ==UserScript==
// @name         显示B站弹幕发送时间
// @namespace    http://imspace.cn/
// @version      0.1
// @description  显示B站弹幕发送时间
// @author       Space
// @match        https://live.bilibili.com/*
// @match        http://live.bilibili.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function addTime(list) {
        const contents = list.querySelectorAll('.danmaku-content')
        for (const c of contents) {
            const ts = parseInt(c.parentElement.getAttribute('data-ts'))
            const txt = (new Date(ts * 1000)).toLocaleString()
            c.setAttribute('title', txt)
        }
    }

    function checkInited() {
        const list = document.getElementById('chat-history-list')
        if (list.children.length > 0) {
            clearInterval(intervalId)
            addTime(list)
        }
    }
    let intervalId = setInterval(checkInited, 1000)
})();