The Node.js `util.deprecate()` function with browser support

Compare strings containing a mix of letters and numbers in the way a human being would in sort order.

Get the command from a shebang

Array#isArray for older browsers

Parse a passwd file into a list of users.

Try to guess if your terminal supports unicode

Get the shortest leading whitespace from lines in a string

Cache requires to be lazy-loaded when needed.

random bytes from browserify stand alone

Resolve the path of a module like `require.resolve()` but from a given path

Like lodash isEqualWith but for shallow equal.

Easy method stubber.

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

fs.rename but works across devices. same as the unix utility 'mv'

Standalone JavaScript YAML 1.2 Parser & Encoder. Works under node.js and all major browsers. Also brings command line YAML/JSON conversion tools.

simplified stream construction

Convert a kebab-cased CSS property into a camelCased DOM property.

A cross browser microtask library

detect available port

Manipulate the HTTP Vary header