Error comparison and information related utility for node and the browser

Check whether a value is "empty".

Strip leading whitespace from each line in a string

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

Elegant terminal spinner

Strip redundant indentation and indent the string

Indent each line in a string

Sanitize a string for use as a filename

Discard empty rules and values with PostCSS.

Ensures that a directory is empty

Recursively omit empty properties from an object. Omits empty objects, arrays, strings or zero.

Get the shortest leading whitespace from lines in a string

Check if a directory is empty.

Strip ANSI escape codes from a string

Put non-empty strings into arrays, turn empty-ones into empty arrays. Bypass everything else.

remark-lint rule to warn on empty URLs in links and images

generate minimum data from zod schema.

JavaScript APG, an ABNF Parser Generator

Check if a string is an IP address

Check if a path is a file, directory, or symlink