JSFiddle - React, Tailwind, and code Playground

HTML

<ul id="simpleList">
    <li id="bbb">list item bbb</li>
    <li id="ccc">list item ccc</li>
      <li id="aaa">list item aaa</li>

</ul>
<ul id="selectedList">
</ul>

CSS

#simpleList {
  border: 1px solid red;
}
#selectedList {
  border: 1px solid blue;
}

JavaScript

$('#simpleList').on('click', 'li', function() {
    $('#selectedList').append(this);
});