• package.json

  "devDependencies": {
    "electron": "^28.2.1",
    "electron-is-dev": "^3.0.1"
  }

• main.js

const { app, BrowserWindow } = require('electron');
const isDev = require('electron-is-dev');

let mainWindow;

app.on('ready', () => {
    mainWindow = new BrowserWindow({
        width: 1024,
        height: 680,
        webPreferences: {
            nodeIntegration: true,
        }
    })
    const urlLocation = isDev ? 'http://localhost:3000' : 'dummyurl'
    mainWindow.loadURL(urlLocation);
})

npm run dev 报错内容：

App threw an error during load
ReferenceError: require is not defined in ES module scope, you can use import instead
This file is being treated as an ES module because it has a '.js' file extension and '.../package.json' contains "type": "module". To treat it as a CommonJS script, rename it to use the '.cjs' file extension.