1. Click "Init editor". 2. Expected: * The containers should fill up with the respective editor UI. * There should be a toolbar with "Heading", "Bold", "Italic", "Undo" and "Redo" buttons. 3. Click "Destroy editor". 4. Expected: * Editor should be destroyed. * **The editor UI should remain in the containers**. * The `.ck-body` region should be removed. ## Notes: * You can play with: * `editable.isReadOnly`, * Changes to `editable.isFocused` should be logged to the console. * Features should work.