How get the height from document body in CKEDITOR

how-get-the-height-from-document-body-in-ckeditor.markdown

How get the height from document body in CKEDITOR

A Pen by Edson Perotoni on CodePen.

License.

index.html

 <textarea name="editor1">Type here and show console to see editor's height</textarea>

script.js

CKEDITOR.replace( 'editor1' );
CKEDITOR.on( 'instanceReady', function( evt )
  {
    var editor = evt.editor;
   
   editor.on('change', function (e) { 
    var contentSpace = editor.ui.space('contents');
    var ckeditorFrameCollection = contentSpace.$.getElementsByTagName('iframe');
    var ckeditorFrame = ckeditorFrameCollection[0];
    var innerDoc = ckeditorFrame.contentDocument;
    var innerDocTextAreaHeight = $(innerDoc.body).height();
    console.log(innerDocTextAreaHeight);
    });
 });

scripts

<script src="https://cdn.ckeditor.com/4.13.0/standard/ckeditor.js"></script>
<script src="https://code.jquery.com/jquery-3.4.1.min.js"></script>