JSFiddle - React, Tailwind, and code Playground

HTML

<div id="add-foo">click me</div>

JavaScript

var addedFoo = $( '<div class="foo">bar</div>'+
    			        '<div class="foo">bar</div'+
    			        '<div class="foo">bar</div' );

var addFooButton = $( '#add-foo' );

addFooButton.click(function(){
	        addedFoo.clone().appendTo(this);
});