Use option
command
keyboard shortcut.
It can be remapped in Preferences - Keyboard Bindings - Move Focus To Next Area
.
You can also use XVim plug-in and its control
w
followed by w
or h
j
k
l
.
:imap jk <Esc> | |
map <D-k> 5k | |
map <D-j> 5j |