Sorry for the confusion!
(...) literally is "Any three characters" because each . is "any character".
(...)
.
(hello) would match "hello"
(hello)
() is just a capturing group in general, not just for any three characters.
()
I could've written clearer, sorry!
Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink.
Hide child comments as well
Confirm
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
Sorry for the confusion!
(...)literally is "Any three characters" because each.is "any character".(hello)would match "hello"()is just a capturing group in general, not just for any three characters.I could've written clearer, sorry!