@bender-tags: 4.5.0, bug, range
@bender-ui: collapsed
@bender-ckeditor-plugins: wysiwygarea, toolbar, basicstyles, table, image, list, link, format

Check extract contents:

1. Make different selections (using mouse and keyboard).
2. Press 'e' to extract contents (you should see the extracted contents in the console).

**Result:** selected content should be removed and displayed in the console.

Check delete contents:

1. Make different selections (using mouse and keyboard).
2. Press 'd' to delete contents.

**Result:** selected content should be removed.

**Note:** these are low level method, they just extract/remove element, do not focus on UX.
