is-number
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
is-stream
Check if something is a Node.js stream
is-glob
Returns `true` if the given string looks like a glob pattern or an extglob pattern. This makes it easy to create code that only uses external modules like node-glob when necessary, resulting in much faster code execution and initialization time, and a bet
path-type
Check if a path is a file, directory, or symlink
