Fun. While there will be no "executable" code that you cant find in the JS, there is potential for comments in code to reveal e.g. employee names (not a big deal) and maybe secrets and possibly profanity!
If I were Apple I'd just open source this now.
It is amusing to see amateur web devs tripping over themselves to make this into a big issue when experienced devs this is a big nothingburger.
It’s frontend code. It’s not an issue that the front end can see it.
Quite frankly amateurish. Do they not have a staging environment at all at Apple?
A reflection of the decline in quality.
Publishing frontend source maps is not uncommon and quite often done intentionally.