Electron addChildView crash

main.js

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

function createWindow () {
  // Create the browser window.
  const mainWindow = new BrowserWindow()

  const view1 = new WebContentsView();
  const view2 = new WebContentsView();

  mainWindow.contentView.addChildView(view1);
  mainWindow.contentView.addChildView(view1);
  mainWindow.contentView.addChildView(view2);
}

// 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()
})

package.json

{
  "name": "lovely-wax-comb-2iug7",
  "productName": "lovely-wax-comb-2iug7",
  "description": "My Electron application description",
  "keywords": [],
  "main": "./main.js",
  "version": "1.0.0",
  "author": "hhalverson",
  "scripts": {
    "start": "electron ."
  },
  "dependencies": {},
  "devDependencies": {
    "electron": "30.0.2"
  }
}