JSFiddle - React, Tailwind, and code Playground

by Kenneth Kin Lum

HTML

<p id="server-note"></p>
<p id="user-agent"></p>

JavaScript

fetch("foo.txt").then((res) => {
  document.querySelector(
    "#server-note"
  ).innerHTML = `The server is ${JSON.stringify(res.headers.get("Server"))}`;
});

document.querySelector(
  "#user-agent"
).innerHTML = `The user-agent is ${JSON.stringify(navigator.userAgent)}`;