The Bookmarks group enables you to turn bookmarks on or off, find the next bookmark, find the previous bookmark, and delete all bookmarks. The Bookmarks group is unavailable when you access the Text Editor tab through the Embedded JavaScript/CSS view tab, in the HTML canvas. The Bookmarks group is shown in the following image.
The commands are:
Turns bookmarks on or off.
Goes to the next bookmark.
Goes to the previous bookmark.
Deletes all bookmarks.