Read text from body

deno.ts

import { serve } from "https://deno.land/std@0.55.0/http/server.ts";
const s = serve({ port: 8000 });
console.log("http://localhost:8000/");
const decoder = new TextDecoder();
for await (const req of s) {
  const body = await Deno.readAll(req.body);
  const str = decoder.decode(body);
  console.log(`Body: ${str}`);
  req.respond({ body: str });
}