is-string-and-not-blank
3x as fast as `is-whitespace` and `whitespace-regex` thanks to `is-string-blank`. This package is a simple function that accepts an argument and returns `true` if it is a string AND it is not blank. Supports Node and Browser environments.
count-lines
Count the lines in a string, works with windows carriage returns or unix style newlines.
linez
Parses lines from text, preserving line numbers, offsets and line endings.
file-ext
Extract the file extension from a path.