const { app, BrowserWindow, ipcMain } = require('electron') const path = require('path') const createWindow = () => { const win = new BrowserWindow({ width: 800, height: 600, webPreferences: { preload: path.join(__dirname, 'preload.js'), }, }) win.loadFile('index.html') } app.whenReady().then(() => { ipcMain.handle('ping', () => 'pong') createWindow() app.on('activate', () => { if (BrowserWindow.getAllWindows().length === 0) createWindow() }) }) app.on('window-all-closed', () => { if (process.platform !== 'darwin') app.quit() })