const SettingsURL = chrome.runtime.getURL('settings.html') const InExtensionSettings = (window.location.pathname.split('/')[3] === "polyplus") if (InExtensionSettings === true) { window.location.href = SettingsURL + window.location.hash } document.addEventListener('DOMContentLoaded', function(){ const Nav = document.getElementsByClassName('nav nav-pills')[0] const PolyPlusItem = document.createElement('a') PolyPlusItem.classList = 'nav-link' PolyPlusItem.href = SettingsURL PolyPlusItem.innerHTML = ` Poly+ ` Nav.insertBefore(PolyPlusItem, Nav.getElementsByTagName('hr')[0]) });