const { app, BrowserWindow } = require('electron'); const path = require('path'); const isDev = require('electron-is-dev'); function createWindow() { const win = new BrowserWindow({ width: 800, height: 600, webPreferences: { preload: path.join(__dirname, 'preload.js'), }, }); // and load the index.html of the app. // win.loadFile("index.html"); win.loadURL( isDev ? 'http://localhost:3000' : `file://${path.join(__dirname, '../build/index.html')}`, ); } app.whenReady().then(() => { createWindow(); app.on('activate', () => { if (BrowserWindow.getAllWindows().length === 0) { createWindow(); } }); }); app.on('window-all-closed', () => { if (process.platform !== 'darwin') { app.quit(); } });