JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://www.kickcss.com/storefront/java/ckeditor/"></script>
<script src="http://www.kickcss.com/storefront/java/ckeditor/ckeditor.js"></script>
<a href='#' onclick='openEditor()'>Open Editor</a><br />
<div id='textBox'></div>

JavaScript

function openEditor(){
html = "Hello World";
config = {
startupFocus : true
};
editor = CKEDITOR.appendTo( 'textBox', config, html );


 if (editor) {
    editor.on('blur', function(event) {
        var ckvalue = CKEDITOR.instances.editor.getData();// does't work
       //var ckvalue = CKEDITOR.instances.editor1.getData();//works
        alert(ckvalue);
    });
 }
}