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Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.

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// server.mjs
import { } from 'node:http';

const =((,) => {
.(200, { 'Content-Type': 'text/plain' });
.('Hello World!\n');
});

// starts a simple http server locally on port 3000
.(3000, '127.0.0.1', () => {
.('Listening on 127.0.0.1:3000');
});

// run with `node server.mjs`

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