JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
  <li>one</li>
  <li>two</li>
  <li>three</li>
</ul>

<button onclick="destroy();">Destroy universe</button>

JavaScript

function destroy() {
  var names = $("li").map(function() { return this.innerHTML });
  console.log(names);
  var param = $.param({ names: names });
  console.log(param);
}