JSFiddle - React, Tailwind, and code Playground

HTML

<div class="add_new_content">
<div class="add_new_box">ADD NEW</div>
<input type="text" value="" />
</div>

JavaScript

$(document).ready(function(){
    
     $(".add_new_box").live('click',function(){
    
     $('.add_new_content:last').clone().appendTo('.add_new_content:last');
     alert("1");
    });
    
    });