JSFiddle - React, Tailwind, and code Playground

HTML

<div id="div_content_1">
  <input id="button" type="button" value="Add Text Box" />
</div>
<div id="div_content_2"></div>

JavaScript

$(document).ready(function() {
    $('#div_content_1').bind('DOMSubtreeModified', function() {
        $('#div_content_2').html('<p>Hello</p>');
    });

    $('#button').click(doIt);
});

function doIt() {
    $('#div_content_1').append('<input type="text" value="Added" />');
}