import { rpc, client } from 'rpc' client.browser = mp.browsers.new('package://cef/index.html') rpc.register('cefReady', async () => { mp.console.logInfo('cef to client') rpc.callServer('customServerEvent', ['client to server']) }) rpc.register('customClientEvent', async data => { mp.console.logInfo(JSON.stringify(data)) rpc.callBrowser('customCefEvent', ['client to cef']) })