get input deno code example

Example: input deno

async function prompt(message: string = "") {
  const buf = new Uint8Array(1024);
  await Deno.stdout.write(new TextEncoder().encode(message + ": "));
  const n = <number>await Deno.stdin.read(buf);
  return new TextDecoder().decode(buf.subarray(0, n)).trim();
}