Only reason I do it is because if you're adding onto a file, git will say the (prior) last line is modified because you have added the newline to it. But it's n

Only reason I do it is because if you're adding onto a file, git will say the (prior) last line is modified because you have added the newline to it. But it's not a really big deal, I don't enforce it with any linter/CI. It's just 0.01% annoying to see a 20 line commit say 21 lines changed.