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Colorize virtual contest being held now
// ==UserScript==
// @name AtCoderVirtualContestNowColorize
// @namespace https://github.com/tMasaaa
// @version 1.0.0
// @description Colorize virtual contest being held now
// @author kaito_tateyama
// @license MIT
// @include https://not-522.appspot.com/
// ==/UserScript==
// 現在時刻(ページを開いた時のみ)
const nowtime = new Date()
// テーブル取得
const table = document.querySelectorAll('.container > table > tbody > tr > td')
// 各コンテストの開始時刻をstart, 終了時刻をendに入れ、現在時刻と比較
for(let i=0;i<table.length; i+=3){
let start = new Date(table[i+1].innerText)
let end = new Date(table[i+2].innerText)
if(start <= nowtime && nowtime < end) {
table[i].style.backgroundColor = 'rgb(187, 242, 94, 0.5)'
table[i+1].style.backgroundColor = 'rgb(187, 242, 94, 0.5)'
table[i+2].style.backgroundColor = 'rgb(187, 242, 94, 0.5)'
}
}