index.js

import express from "express";

const app = express();
const port = 7860;

app.get('/', async (req, res) => {
  res.send(
    `Running Express.js ${
      (
        await import('express/package.json', {
          with: { type: 'json' },
        })
      ).default.version
    } on Node.js ${process.version.split('.')[0].replace('v', '')}`,
  );
});

app.listen(port, () => {
  console.log(`Example app listening on port ${port}`);
});