A lot of IDEs (I know Eclipse and VSCode both do this) will create a copy of the file you're working on each time you hit save. You can then navigate back throu

A lot of IDEs (I know Eclipse and VSCode both do this) will create a copy of the file you're working on each time you hit save. You can then navigate back through the local history of the file. I'm conditioned to hit Ctrl+S with almost every change, so this gives me a very detailed history of my revisions.