There is some overlap between the points listed and the features other editors offer. Unidirectional data model for example is also in SlateJS. More pertinentl

There is some overlap between the points listed and the features other editors offer. Unidirectional data model for example is also in SlateJS. More pertinently, I’m interested in what made them choose ProseMirror at the time, as opposed to what they like about it now.