JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://harvesthq.github.com/chosen/chosen/chosen.css">
  <input type="button" id="add" value="Tambah">
      <br><br><br>
<div class="content">
              <em>Into This</em>        
              <select data-placeholder="Choose a Country" class="chzn-select"  style="width:350px;" tabindex="4">
                <option value=""></option> 
                <option value="United States">United States</option> 
                <option value="United Kingdom">United Kingdom</option> 
                <option value="Afghanistan">Afghanistan</option> 
                <option value="Aland Islands">Aland Islands</option> 
                <option value="Albania">Albania</option> 
                <option value="Algeria">Algeria</option> 
                <option value="American Samoa">American Samoa</option> 
                <option value="Andorra">Andorra</option> 
                <option value="Angola">Angola</option> 
                <option value="Anguilla">Anguilla</option> 
                <option value="Antarctica">Antarctica</option> 
                <option value="Antigua and Barbuda">Antigua and Barbuda</option> 
                <option value="Argentina">Argentina</option> 
                <option value="Armenia">Armenia</option> 
                <option value="Aruba">Aruba</option> 
                <option value="Australia">Australia</option> 
                <option value="Austria">Austria</option> 
                <option value="Azerbaijan">Azerbaijan</option> 
                <option value="Bahamas">Bahamas</option> 
                <option value="Bahrain">Bahrain</option> 
                <option value="Bangladesh">Bangladesh</option> 
                <option value="Barbados">Barbados</option> 
                <option value="Belarus">Belarus</option> 
                <option value="Belgium">Belgium</option> 
                <option value="Belize">Belize</option> 
                <option value="Benin">Benin</option> 
               ...

JavaScript

<script>
    var cloneCount = 1;
		$("#add").click(function(e){
			e.preventDefault();
			var clone = $('.content').clone().attr('class', 'content'+ cloneCount++).insertAfter($('[class^=content]:last'));						
		})
          $(".chzn-select").chosen();       
</scrip>