Content changed by auto link
Content changed by create link
Content changed by cut operation
Content changed by drag & drop operation
Content changed by format
Content changed by image resize
Insert a new entity into editor
Keyboard event, used by Content Model. Data of this event will be the key code number
List chain reorganized numbers of lists
Content changed by paste
Content changed by setContent API
Editor is switched to dark mode, content color is changed
Editor is switched to light mode, content color is changed
Generated using TypeDoc
Possible change sources. Here are the predefined sources. It can also be other string if the change source can't fall into these sources.