Adding a parameter to the URL with JavaScript

Question

In a web application that makes use of AJAX calls, I need to submit a request but add a parameter to the end of the URL, for example:

Original URL:

Answer 1

This is a simple way to add a query parameter:

const query = new URLSearchParams(window.location.search);
query.append("enabled", "true");

And that is it more here.

Please note the support specs.