Hello,
I'm actually making many tests with revisions, cause i'm newer with javascript as well i'm making many revisions versions.
Cause i'm actually at more than 200 versions, if i want to delete all previous versions i've to manually delete each of them.
I suggest a tool to delete multiple versions like a list of radiobuttons who can be selected and a button to delete every selected version.
It would be really usefull to let only working versions on history, imagine if you want to search between all version where there is a little error like you get data["tets"] than data["test"].