If you have ever used fetch or XMLHttpRequest then you have worked with HTTP Requests and HTTP Responses. That also means that you have been working with Headers, which are an integral part of every Request and Response.
This tutorial explains how you can find the headers, their values, and then use that as part of your fetch process.

Code from Video: https://gist.github.com/prof3ssorSt3v...

MDN reference for the Headers object: https://developer.mozilla.org/enUS/d...