Deno example

01-server.ts

import { serve, ServerRequest } from "https://deno.land/std@master/http/server.ts";

const body = "<img src=https://deno.land/images/deno_logo.png>";
const port = Deno.args[0] || "8888";

function processRequest(req: ServerRequest) {
    req.respond({body});
}

for await (const req of serve(`:${port}`)) {
    processRequest(req);
}

02-run.sh

#!/bin/sh

DENO=https://github.com/denoland/deno/releases/download/v0.40.0/deno-x86_64-unknown-linux-gnu.zip
FILE=https://gist.githubusercontent.com/ondras/da180377364bbfe5515051a24300ca4e/raw/991879cc34eefeaf327c3aed205e88dc6cbda3d6/01-server.ts

curl -L $DENO | gzip -d > deno
chmod +x deno
./deno --allow-net -r $FILE

03-features.md

Deno features

• Single executable
• Sandbox (env, fs, net, r/w)
• No package.json
• No npm
• TypeScript
• ES6 modules
• No callbacks, Yes promises/async/await