大学の契約DBのURLに自動で遷移してくれるUserscript

user.js

// ==UserScript==
// @name         Jump to Waseda Univ. Domain automatically
// @namespace    musaprg
// @version      0.1.1
// @description  try to take over the world!
// @author       Kotaro Inoue <k.musaino@gmail.com>
// @match        https://dl.acm.org/*
// @match        https://ieeexplore.ieee.org/*
// @match        https://link.springer.com/*
// @updateURL    https://gist.githubusercontent.com/musaprg/0a4b58458b8cf3e7ef64770d49cfa8fd/raw/user.js
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    let domains = {
        "dl.acm.org":"https://dl-acm-org.ez.wul.waseda.ac.jp",
        "link.springer.com":"https://link-springer-com.ez.wul.waseda.ac.jp",
        "ieeexplore.ieee.org":"https://ieeexplore-ieee-org.ez.wul.waseda.ac.jp",
    };

    let key = document.URL.match(/https:\/\/(.*\.[a-zA-Z]+)\/(.*)/);

    let url = domains[key[1]] + "/" + key[2];
    location.href = url;
})();