const {app, BrowserWindow} = require('electron')
const path = require('path')
const url = require('url')

let win
function createWindow () {
   win = new BrowserWindow({width: 800, height: 600})
   win.loadURL(
     url.format({
       pathname: path.join(__dirname, 'index.html'),
       protocol: 'file:', //ตัวโปโตคอล http:
       slashes: true
     })
   )
   win.on('close', () => {
     win = null
   })
 }
  app.on('ready', createWindow)
  app.on('window-all-closed', () => {

    if (process.platform !== 'darwin') {
      app.quit()
    }
  })
  app.on('activate', () => {
    if (win === null) {
      createWindow()
    }
  })