Exits in DM maps?

[DoctorNuriel]

Just a quick question - oftentimes I see exit rooms with functioning exit switches in maps designed for DM, is there a particular purpose for them?

[NoOne]

For changing map, if all agree it's time to move on to another is one obvious reason that springs to mind.

[Doomkid]

I don't actually think fraglimits were a thing in vanilla Doom, just timelimits. It was always a "after X number of kills, mad dash for the exit" scenario for friends and I when we had no fraglimit set