index.js

const electron = require('electron');
const {app} = electron;
const {BrowserWindow} = electron;
const userAgent = 'Mozilla/5.0 (iPhone; CPU iPhone OS 9_0 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13A344 Safari/601.1';

// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
let win;

function createWindow() {
  // Create the browser window.
  win = new BrowserWindow({width: 800, height: 600});

  // and load the index.html of the app.
  win.loadURL('http://www.ehonnavi.net/', { userAgent: userAgent });

  // Emitted when the window is closed.
  win.on('closed', () => {
    win = null;
  });
}

app.on('ready', createWindow);


app.on('window-all-closed', () => {
  if (process.platform !== 'darwin') {
    app.quit();
  }
});

app.on('activate', () => {
  if (win === null) {
    createWindow();
  }
});