The ProseMirror text editor library allows you to subscribe to changes in your document which are described by a list of transactions. But how do you figure out what changed in your document given a list of transactions? The transactions give you the positions edited in the old and new…

When using the prosemirror-history package to support “Undo” and “Redo” in your ProseMirror text editor, sometimes you would like to merge multiple commands into one item on the undo stack. …