electron require is not defined when using an import code example

Example 1: electronjs require is not defined

webPreferences: {
      nodeIntegration: true,
      contextIsolation: false,
      enableRemoteModule: true,
    },

Example 2: electron Uncaught ReferenceError: require is not defined at recorder.js:1

app.on('ready', () => {
    mainWindow = new BrowserWindow({
        webPreferences: {
            nodeIntegration: true
        }
    });
});