GreasyFork - jQuery Warning in the Code Tab

Match "jquery" in @require lines and show large jQuery warning when you are checking out the Code tab on Greasy Fork.

// ==UserScript==
// @name              GreasyFork - jQuery Warning in the Code Tab
// @name:zh-CN        GreasyFork - 在“代码”中显示 jQuery 警告
// @description       Match "jquery" in @require lines and show large jQuery warning when you are checking out the Code tab on Greasy Fork.
// @description:zh-CN 在查看 Greasy Fork 代码页时,通过判断 @require 行中是否有 jquery,显示特大号红色 jQuery 警告。
// @namespace         RainSlide
// @author            RainSlide
// @icon              https://greasyfork.org/packs/media/images/blacklogo96-b2384000fca45aa17e45eb417cbcbb59.png
// @version           1.2.1
// @license           blessing
// @match             https://greasyfork.org/*/scripts/*/code
// @grant             none
// ==/UserScript==

"use strict";

const pre = document.querySelector('.code-container > pre');
if (
	pre !== null &&
	/\n[ \t]*\/\/[ \t]*@require[ \t]+.+?jquery/.test(pre.textContent)
) {
	const p      = document.createElement("p");
	const strong = document.createElement("strong");
	p.style = "text-align: center;";
	strong.textContent = "jQuery!!!";
	strong.style = "color: red; font-size: 5em;";
	p.appendChild(strong);
	pre.parentNode.parentNode.insertBefore(p, pre.parentNode);
}