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Require this script and you will get variable GMRequireChecker equals to true if loaded. In other cases, variable GMRequireChecker will just not exists.
此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.greasyfork.icu/scripts/429557/951692/GMRequireChecker.js
// ==UserScript== // @name GMRequireChecker // @namespace GMRequireChecker // @version 0.1 // @description Require this script and you will get variable GMRequireChecker equals to true if loaded. In other cases, variable GMRequireChecker will just not exists. // @author PY-DNG // @match * // @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw== // @grant none // ==/UserScript== const GMRequiredJSLoaded = true;