C-[ is trivial in an English keyboard, but in the Spanish layout it's an awkward three-key chord. I use the latter, and I've been happily inoremapping jj to <es

C-[ is trivial in an English keyboard, but in the Spanish layout it's an awkward three-key chord. I use the latter, and I've been happily inoremapping jj to <esc> for a decade.