jquery plugin for searchable dropdown
<!-- Dropdown -->
<select id='selUser' style='width: 200px;'>
<option value='0'>Select User</option>
<option value='1'>Yogesh singh</option>
<option value='2'>Sonarika Bhadoria</option>
<option value='3'>Anil Singh</option>
<option value='4'>Vishal Sahu</option>
<option value='5'>Mayank Patidar</option>
<option value='6'>Vijay Mourya</option>
<option value='7'>Rakesh sahu</option>
</select>
<input type='button' value='Seleted option' id='but_read'>
<br/>
<div id='result'></div>