let accent1 = "#ff0000"; const filter = { url: [{ urlMatches: 'https://*.google.com/*', }, ], }; chrome.runtime.onInstalled.addListener(() => { chrome.storage.sync.set({ a1: accent1 }); }) chrome.action.onClicked.addListener((tab) => { chrome.scripting.executeScript({ target: { tabId: tab.id }, files: ['popup.js'] }, () => chrome.runtime.lastError); }); chrome.tabs.onUpdated.addListener((tabId, changeInfo, tab) => { chrome.scripting.executeScript({ target: { tabId: tabId }, files: ['onload.js'] }, () => chrome.runtime.lastError); });