JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<button class="add">Add input</button>
<div class="groups">
  <div class="form-group"><input type="text"></div>
</div>

JavaScript

(function($) {
  'use strict';
  $(document).ready(function() {

    $('.add').on('click', function(e) {
      e.preventDefault();
      $('.groups').append('\
        <div class="form-group">\
          <input type="text">\
          <a href="#" id="remove-input">Remove</a>\
        </div>\
      ');
    });

    $('#remove-input').on('click', '.form-group', function(e) {
    	e.preventDefault();
      $(this).parent('.form-group').remove();
    });

  });
}(jQuery));