What’s the Best Documentation for Bash?

While there isn't a comprehensive official guide, you can access certain Bash built-in commands with the help command. For example, typing `help set` provides you with specific details about the `set` command and its options. It’s handy for quick references!

Official documentation is available here: https://www.gnu.org/software/bash/manual/. However, I personally find some of the alternative resources to be more user-friendly and easier to follow.

I usually check the man page and also found this style guide on Bash: https://google.github.io/styleguide/shellguide.html. It's really all I've relied on so far!

I recommend starting with `man bash` for quick access to the manual, which covers a lot of basics.

If you're looking for the complete documentation, start with the man page at https://linux.die.net/man/1/bash. You can also check out the GNU manual at https://www.gnu.org/software/bash/manual/bash.html. For tutorials, W3Schools and FreeCodeCamp have great beginner-friendly content: https://www.w3schools.com/bash/ and https://www.freecodecamp.org/news/bash-scripting-tutorial-linux-shell-script-and-command-line-for-beginners/.