Tags Input Plugin

HTML

<script src="https://rawgit.com/TimSchlechter/bootstrap-tagsinput/master/src/bootstrap-tagsinput.js"></script>
<script src="https://rawgit.com/bassjobsen/Bootstrap-3-Typeahead/master/bootstrap3-typeahead.js"></script>
<link rel="stylesheet" href="https://rawgit.com/timschlechter/bootstrap-tagsinput/master/src/bootstrap-tagsinput.css">

<input type="text" id="category" />

JavaScript

var i = document.getElementById('category');
setTimeout(function() {
  i.focus()
	i.value = 'adfasdfasd';
}, 2000);