A button that will show on WoX sites to cuddle all pets

cuddle_all.js

// ==UserScript==
// @name         Cuddle All Button
// @updateURL    https://gist.githubusercontent.com/12944qwerty/25d776dcbeb9212642c651a99cf2df31/raw/51822ec95dcb7dddc0ba79e37379e8fb8f34c8c7/cuddle_all.js
// @version      0.1
// @description  A button that will show on WoX sites to cuddle all pets
// @author       12944qwerty
// @match        https://worldofolympians.com/user/profile/*/pets
// @match        https://worldoflegend.eu/user/profile/*/pets
// @match        https://worldofpotter.com/user/profile/*/pets
// @match        https://worldofpotter.eu/user/profile/*/pets
// @match        https://worldofgladersunited.com/user/profile/*/pets
// @match        https://worldofmetahumans.com/user/profile/*/pets
// @match        https://worldofnephilim.com/user/profile/*/pets
// @match        https://worldofpotter.de/user/profile/*/pets
// @match        https://worldofwalkers.com/user/profile/*/pets
// @match        https://worldofthrones.com/user/profile/*/pets
// @match        https://worldofbendingarts.com/user/profile/*/pets
// @match        https://worldofunseenarts.com/user/profile/*/pets
// @match        https://worldofjademountain.com/user/profile/*/pets
// @match        https://worldofforgottendungeons.com/user/profile/*/pets
// @match        https://worldoffairytales.com/user/profile/*/pets
// @match        https://worldofsupernaturals.com/user/profile/*/pets
// @match        https://worldofalagaesia.com/user/profile/*/pets
// @match        https://worldofmysticfalls.com/user/profile/*/pets
// @match        https://worldofgalaxies.com/user/profile/*/pets
// @match        https://worldofmetahumans.com/user/profile/*/pets
// @match        https://worldofhungergames.es/user/profile/*/pets
// @match        https://worldofteenwolf.nl/user/profile/*/pets
// ==/UserScript==

var pet_nav = document.getElementsByClassName("user-profile__nav")[0];

var cuddle_btn = document.createElement("a");

cuddle_btn.innerHTML = "<a class='btn btn-default change-container wall'>Cuddle All Pets</a>";
cuddle_btn.href = "javascript:(function(){var unfollowButtons = $('button.cuddlePetButton');var index = unfollowButtons.length - 1;unfollow();function unfollow() {if (index >= 0) {$(unfollowButtons[index--]).click();setTimeout(unfollow, 5);}}})();"

pet_nav.appendChild(cuddle_btn);