JSFiddle - React, Tailwind, and code Playground
by DandyCC
HTML
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<li class="dropdown dropdown_busqueda">
<form class="navbar-form" role="search">
<div class="input-group" style="width: 300px">
<input type="text" id="input_search" class="form-control" placeholder="Search"/>
</div>
</form>
<ul class="dropdown-menu" id="results" role="menu">
<li>1st RESULT</li>
<li>2nd RESULT</li>
</ul>
</li>
JavaScript
$("#input_search").keypress(function(){
$('#results').dropdown('toggle');
});