main.js

// Modules to control application life and create native browser window
const {app, BrowserWindow, Menu} = require('electron')
const path = require('path')

function createWindow () {
  // Create the browser window.
  const mainWindow = new BrowserWindow({
    width: 1000,
    height: 700,
    icon: path.join(__dirname, 'icons/pa.png'),//Only used in Linux
    webPreferences: {
      preload: path.join(__dirname, 'preload.js'),
      nodeIntegration: true,
      contextIsolation: false,
    }
  })

  // and load the index.html of the app.
  mainWindow.loadFile('index.html')

  // Open the DevTools.
  //mainWindow.webContents.openDevTools()

  // Check if we are on a MAC
	if (process.platform === 'darwin') {
		// Create our menu entries so that we can use MAC shortcuts
		Menu.setApplicationMenu(Menu.buildFromTemplate([
			{
				label: 'Edit',
				submenu: [
					{ role: 'undo' },
					{ role: 'redo' },
					{ type: 'separator' },
					{ role: 'cut' },
					{ role: 'copy' },
					{ role: 'paste' },
					{ role: 'pasteandmatchstyle' },
          { role: 'reload' },
          { role: 'togglefullscreen' },
          { role: 'close' },
					{ role: 'selectall' }
				]
			}
		]));
	}
}

// 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.whenReady().then(() => {
  createWindow()

  app.on('activate', function () {
    // On macOS 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 (BrowserWindow.getAllWindows().length === 0) createWindow()
  })
})

// Quit when all windows are closed, except on macOS. There, it's common
// for applications and their menu bar to stay active until the user quits
// explicitly with Cmd + Q.
app.on('window-all-closed', function () {
  if (process.platform !== 'darwin') app.quit()
})

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.