$ curl cheat.sh/
# autojump
# Quickly jump among the directories you visit the most.
# Aliases like j or jc are provided for even less typing.
# More information: <https://github.com/wting/autojump>.

# Jump to a directory that contains the given pattern:
j pattern

# Jump to a sub-directory (child) of the current directory that contains the given pattern:
jc pattern

# Open a directory that contains the given pattern in the operating system file manager:
jo pattern

# Remove non-existing directories from the autojump database:
j --purge

# Show the entries in the autojump database:
j -s

$
Follow @igor_chubin cheat.sh tldr