JSFiddle - React, Tailwind, and code Playground
HTML
<div id="outer1"><div class="inner">Hi</div></div>
<div id="outer2"></div>
JavaScript
$("#outer1").click(function() {
$(this).find(".inner").clone().appendTo("#outer2");
});
<div id="outer1"><div class="inner">Hi</div></div>
<div id="outer2"></div>
$("#outer1").click(function() {
$(this).find(".inner").clone().appendTo("#outer2");
});