jquery - Append from input field to multiple select -


i have following code appends value 1 multiple field , remove value 1 multiple field javascript.

<html>   <head>        <script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js" type="text/javascript"></script>     <script type="text/javascript">     $().ready(function() {       $('#add').click(function() {       return !$('#select1 option:selected').remove().appendto('#select2');      });       $('#remove').click(function() {       return !$('#select2 option:selected').remove();      });      });    </script>    </head>    <body>      <select multiple id="select1">      <option value="1">option 1</option>      <option value="2">option 2</option>      <option value="3">option 3</option>      <option value="4">option 4</option>     </select>      <a href="#" id="add">add &gt;&gt;</a><br><br>    <select multiple id="select2"></select>     <a href="#" id="remove">&lt;&lt; remove</a>    </body>   </html>   

i replace first multiple field input field.

how do that?

i found solution:

<html>   <head>        <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js" type="text/javascript"></script>     <script type="text/javascript">    $().ready(function() {       $('#add').click(function() {        var option = new option($('#cellnbr').val(), "value");       $('#select2').append(option);               });        $('#remove').click(function() {        $('#select2 option:selected').remove();       });      });        </script>    </head>    <body>        <input type="text" id="cellnbr">   <a href="#" id="add">add &gt;&gt;</a><br><br>     <select multiple id="select2"></select>     <a href="#" id="remove">&lt;&lt; remove</a>     </body>   </html>   

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