Browse Spotify by Label! -- a Tampermonkey script to make copyright statements into hyperlinks in Spotify web player

spotify_link_labels.tampermonkey.js

// ==UserScript==
// @name         Spotify: Linked Labels
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  make Label Copyrights into hyperlinks in Spotify: Browse Music by Label!
// @author       schuyberg
// @match        https://open.spotify.com/*
// @grant        none
// @require http://code.jquery.com/jquery-3.2.1.min.js
// ==/UserScript==

(function() {
    'use strict';
    // Your code here..
    var $ = jQuery;
    if (!$) { return console.log('no jquery found!'); }
    window.setInterval(function(){
        var copyrights = $('.copyrights p');
        if (copyrights.has('a').length > 0) { return; }
        copyrights.replaceWith(function() {
            var self = $(this);
            var txt = self.text();
            var label = txt.match(/(\d+\s)(.*$)/)[2];
            var url = "https://open.spotify.com/search/results/label%3A%22" + encodeURIComponent(label) + '%22';
            var link = $("<a></a>").attr("href",url).append(txt);
            console.log('replacing label link: ', url);
            return $("<p></p>").append(link);
        });
    }, 2000);
})();