text: const {app, BrowserWindow} = require("electron");
  const path = require("path");
  const url = require("url");
  
  let mainWindow = null;
  
  function createWindow() {
      mainWindow = new BrowserWindow({
          "height": 480,
          "width": 640,
          "title": "Hallo Welt",
          "menu": null,
          "icon": "./icon.png"
      });
  
      mainWindow.loadURL(url.format({
          pathname: path.join(__dirname, 'index.html'),
          protocol: 'file:',
          slashes: true,
      }));
  
     // mainWindow.webContents.openDevTools();
  
      mainWindow.on('closed', () => {
          mainWindow = null;
      });
  }
  
  app.on('ready', createWindow);
  
  app.on('window-all-closed', () => {
      // On macOS 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', () => {
      // 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 (win === null) {
          createWindow()
      }
  });