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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` Learn more what Node.js is able to offer with our Learning materials.