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import {  serve,  Response,} from "https://deno.land/std@0.69.0/http/server.ts";import { Accepts } from "../mod.ts";
const server = serve("127.0.0.1:3000");console.log("Server listening on: 3000");
for await (const req of server) {  const accept = new Accepts(req.headers);  const res: Response = {    headers: new Headers(),  };  let type = accept.types(["json", "html"]);  if (type) {    type = typeof type === "string" ? type : type[0];    switch (type) {      case "json":        res.body = '{"hello":"world!"}';        res.headers!.set("Content-Type", "application/json");        break;      case "html":        res.body = "<b>hello, world!</b>";        res.headers!.set("Content-Type", "text/html");        break;    }  } else {    // the fallback is text/plain, so no need to specify it above    res.body = "hello, world!";    res.headers!.set("Content-Type", "text/plain");  }  req.respond(res).catch(() => {});}