JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://code.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.css">
<script src="http://code.jquery.com/jquery-1.8.2.min.js"></script>
<script src="http://code.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.js"></script>
 <div class="page" data-iscroll="" id="page">      
                   <form action="handle.php" method="post" data-ajax="false" id="tilluft_form"> 
                     
                      <div id="tilluft_line" class="ui-grid-b">
                            <div id="select_value" class="ui-block-a">
                             <select name="tilluft_name[]" id="tilluft_name[]" data-mini="true">
                                <option value="val1">Val 1</option>
                                <option value="val2">Val 2</option>
                                <option value="val3">Val 3</option>
                                <option value="val4">Val 4</option>    
                             </select>  
                            </div>
                            <div id="input_value" class="ui-block-b">
                                <input name="tilluft_value[]" id="tilluft_value[]" data-mini="true">
                            </div>
                            <div class="ui-block-c" style="width:35px;">
                                <a href="#" id="remove_tilluft" data-role="button" data-icon="delete" data-iconpos="notext">Delete</a> 
                            </div>
                        </div>
                        <a id="add_tilluft"  href="#" data-role="button" data-icon="add" data-inline="true">Add one more</a> 
                   </form>  
                   <input type="submit" form="tilluft_form" value="Submit Form" data-mini="true" data-inline="true"/>
              </div>

JavaScript

function Addonemoretilluft() {
    $('#tilluft_line').clone().insertAfter("#tilluft_line"); 
}
function Removetilluft() {
    $('#page').remove("#tilluft_line"); 
}


$(document).ready(function() {     
    $("#add_tilluft").click(function(){

        Addonemoretilluft();
    });  
    $("#remove_tilluft").click(function(){

        Removetilluft();
    });    
});