Easy editor Minimal example

You can change the entire look and feel, can able to add button / event / can do anything with it. Read documentation here or more example here

HTML:

<div id="editor" placeholder="Type here ... "></div>

CSS:

<link rel="stylesheet" href="path_to/easyeditor.css">

JS:

<script src="path_to/jquery.min.js"></script>
<script src="path_to/jquery.easyeditor.js"></script>

<script>
    jQuery(document).ready(function($) {
        new EasyEditor('#editor');
    });
</script>