stream to parse Concatenated JSON.

import { ConcatenatedJSONParseStream } from "https://deno.land/std@0.158.0/encoding/json/stream.ts";

const url = "https://deno.land/std@0.158.0/encoding/testdata/json/test.concatenated-json";
const { body } = await fetch(url);

const readable = body!
  .pipeThrough(new TextDecoderStream())
  .pipeThrough(new ConcatenatedJSONParseStream());

for await (const data of readable) {
  console.log(data);
}