main.js

let { app, BrowserWindow, ipcMain, session} = require("electron")
const electron = require("electron");

function createWindow() {
	let win = new BrowserWindow({
	})
	win.loadURL("https://www.example.com");
	win.webContents.openDevTools({mode: "undocked"});
}

app.on("ready", createWindow)
app.on("window-all-closed", () => {
	app.quit()
})

package.json

{
  "main": "main.js",
  "scripts": {
    "start": "electron ."
  },
  "devDependencies": {
    "electron": "24.0.0"
  },
  "dependencies": {
  }
}