document.querySelector('#manage-options-button').addEventListener("click", function() { if (chrome.runtime.openOptionsPage) { // Supported (Chrome 42+) chrome.runtime.openOptionsPage(); } else { // Fallback window.open(chrome.runtime.getURL('options/index.html')); } }); document.querySelector('#manage-shortcuts-button').addEventListener("click", function() { chrome.tabs.create({ 'url': 'chrome://extensions/configureCommands' }); }); document.querySelector('#editor-styles-button').addEventListener("click", function() { chrome.tabs.create({ 'url': 'https://userstyles.org/styles/browse/chrome-extension' }); });