help

Display information about Bash builtin commands. More information: https://www.gnu.org/software/bash/manual/bash.html#index-help.

Display the full list of builtin commands:
help
Print instructions on how to use the while loop construct:
help while
Print instructions on how to use the for loop construct:
help for
Print instructions on how to use [[ ]] for conditional commands:
help [[ ]]
Print instruction on how to use (( )) to evaluate arithmetic expressions:
help \( \)
Print instructions on how to use the cd command:
help cd

License and Disclaimer

The content on this page is copyright © 2014—present the tldr-pages team and contributors.
This page is used with permission under Creative Commons Attribution 4.0 International License.

While we do attempt to make sure content is accurate, there isn't a warranty of any kind.