Tracking changes between files or strings (ckeditor-track-changes) -

Tracking changes between files or strings (ckeditor-track-changes) -

i have problem. using ckeditor track changes (https://github.com/loopindex/ckeditor-track-changes).

i realized changes made in real time receives tags, like:

<span class="ice-del ice-cts-1">...</span>

i need determine changes between versions of text.

there way "update" content of ckeditor , changes marked automatically?

ckeditor