is-subdir

Return whether a directory is a subdirectory of another directory

eisd

Execute your favorite command in SubDirectories. Use it like: `eisd '[command]' [subdirs...]` (Example: `eisd 'yarn build' client server scripts`)

nisd

Npm Install in SubDirectories. Yes, it's that simple. Use it like: `nisd [subdirs...]` (Example: `nisd client server scripts`)