Userscript for Reddit - Delete "Try the Redesign" button

// ==UserScript==
// @name         Remove Reddit Redesign Button
// @version      1.1
// @description  Remove's the Reddit Redesign button
// @namespace    Drkirby
// @author       Drkirby
// @match        https://www.reddit.com/*
// ==/UserScript==

(function() {
    'use strict';

    //GetElementsByClassName returns an HTMLCollection. It looks like an an array, but isn't for reasons.
    var redesignButtons = document.getElementsByClassName('redesign-beta-optin');
    if (redesignButtons) {
        for(var i = 0; i < redesignButtons.length; i++) {
            var redesignButton = redesignButtons[i];
            redesignButton.parentNode.removeChild(redesignButton);
        }
    }
})();