Demo of Setting & getting icons option of Spinner

icon UP & Down :

HTML

<div class='col-sm'>
  <label><input type='radio' name='r1' id='r1' value='false' checked>False</label>
</div>
<div class='col-sm'>
  <label><input type='radio' name='r1' id='r2' value='true' >True</label>
</div>
<input id="spinner" class='selector' value=12 size=2>

jquery