Express streaming sample

index.js

"use strict";

let express = require("express");

const LIPSUM = "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";

let app = express();

app.get("/", (req, res) => {
	res.status(200);

	let i = 0;
	let emit = _ => {
		res.write(`[${++i}] ${LIPSUM}\n`);
		setTimeout(emit, 100);
	};
	emit();

	setTimeout(_ => {
		res.write("~~~ EOS ~~~\n");
		res.end();
	}, 2000);
});

let server = app.listen(3000, () => {
	let addr = server.address();
	// eslint-disable-next-line no-console
	console.log(`→ http://${addr.address}:${addr.port}`);
});