(async () => { chrome.runtime.onMessage.addListener((request, sender, sendResponse) => { if (request.action === 'openPopup') { chrome.windows.create({ width: 550, height: 400, top: 200, left: 400, type: 'popup', url: 'popup/index.html', // state:"maximized" }) sendResponse({ status: 'popup opened' }) } return true // console.log(request) // sendResponse({status: "popup opened", request}); }) })()