JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://rawgit.com/medialize/URI.js/gh-pages/src/URI.js"></script>
<div id="out"></div>

JavaScript

var uri = URI.build({
  protocol: 'db2',
  hostname: 'instance#',
  path: 'a#'
});

$('#out').text(uri);