const electron = require('electron'); const { app } = electron; const { BrowserWindow } = electron; const path = require('path'); const isDev = require('electron-is-dev'); let mainWindow; function createWindow() { mainWindow = new BrowserWindow({ width: 900, height: 680, frame: false, titleBarStyle: 'hidden', webPreferences: { nodeIntegration: true, webSecurity: false, }, }); mainWindow.loadURL( isDev ? 'http://localhost:3000' : `file://${path.join(__dirname, '../build/index.html')}`, ); if (isDev) { // Open the DevTools. // BrowserWindow.addDevToolsExtension(''); mainWindow.webContents.openDevTools(); } mainWindow.on('closed', () => { mainWindow = null; }); } app.on('ready', createWindow); app.on('window-all-closed', () => { if (process.platform !== 'darwin') { app.quit(); } }); app.on('activate', () => { if (mainWindow === null) { createWindow(); } });