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> EasyEditor.prototype.aside = function(){ var _this = this; var settings = { buttonIdentifier: 'aside', buttonHtml: 'Wrap selected text with <aside> tag with a class and custom style', clickHandler: function(){ // keepHtml true, means it will not strip HTML tag in selected text _this.wrapSelectionWithNodeName({ nodeName: 'aside', style: 'color: #ff0000', class: 'your-custom-class', keepHtml: true }); } }; _this.injectButton(settings); }; jQuery(document).ready(function($) { new EasyEditor('#editor', { buttons: ['bold', 'italic', 'link', 'aside'] }); }); </script>