There is a way to add a custom user input in Select2 without using the tags
mode.
This is, create a custom select input preserving the select style, without that inline-block little tags.
Also, I found a lot of answers using AJAX and other out of topic things in which none was a solution to my problem.
There is a easy way to implement this functionality:
tags: true // let users input his/her own value
multiple: false // forces the select to keep a true select style
Working fiddle (2016-10-29):
$("select").select2({
multiple: false,
tags: true
});
<script src="https://code.jquery.com/jquery-1.12.4.min.js" integrity="sha256-ZosEbRLbNQzLpnKIkEdrPv7lOy9C27hHQ+Xp8a4MxAQ=" crossorigin="anonymous"></script>
<link href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.3/css/select2.min.css" rel="stylesheet" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.3/js/select2.min.js"></script>
<p>
<a href="https://jsfiddle.net/odahcam/q096tskj/4/">Original Fiddle by @odahcam</a>
</p>
<select style="width:100%">
<option>story</option>
<option>bug</option>
<option>task</option>
</select>