text: const electron = require('electron');
  const fs = require('fs');
  
  const app = electron.app;
  const BrowserWindow = electron.BrowserWindow;
  
  const path = require('path');
  const url = require('url');
  
  // 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 mainWindow;
  
  function createWindow () {
      // Create the browser window.
      const {width, height} = electron.screen.getPrimaryDisplay().workAreaSize;
      mainWindow = new BrowserWindow({width, height, webPreferences: {
          nodeIntegration: true,
          contextIsolation: false,
      }});
  
      // Load index.html
      mainWindow.loadURL(url.format({
          pathname: path.join(__dirname, '../index.html'),
          protocol: 'file:',
          slashes: true
      }));    
  
      // Open the DevTools.
      //mainWindow.webContents.openDevTools();
  
      // Emitted when the window is closed.
      mainWindow.on('closed', function () {
          mainWindow = null;
      });
  }
  
  // This method will be called when Electron has finished
  // initialization and is ready to create browser windows.
  // Some APIs can only be used after this event occurs.
  app.on('ready', createWindow);
  
  // Quit when all windows are closed.
  app.on('window-all-closed', function () {
      // On OS X it is common for applications and their menu bar
      // to stay active until the user quits explicitly with Cmd + Q
      if (process.platform !== 'darwin') {
          app.quit();
      }
  });
  
  app.on('activate', function () {
      // On OS X it's common to re-create a window in the app when the
      // dock icon is clicked and there are no other windows open.
      if (mainWindow === null) {
          createWindow();
      }
  });