how to leave vi editor code example

Example 1: how to get out from vim editor

#how to get out from vim Editor (linux)

#Press 'Esc' to change from Edit Mode to Command Mode
#Exit
:q
#Force quit without saving
:q!
#Save file and quit
:wq

Example 2: vim discard changes and quit command

Vim editor:
Insert: hit I key
Discard and exit: esc q!
Save and exit: esc qw