moll/js-standard-http-error

Tiny library that simplifies subclassing and inheriting from Error while keeping the correct name and stack. Also supports constructing from an object of properties. Saves you from boilerplate.

simple, flexible, fun test framework

Testing and assertion library with friendly BDD syntax — awesome.must.be.true(). Many expressive matchers and is test runner and framework agnostic. Follows RFC 2119 with its use of MUST. Good and well tested stuff.

Utilities for objects. Simple, tasteful and plentiful. Supports inherited properties.

Map of HTTP status messages to codes based on Node's built-in (inverse) map

The semantic version parser used by npm.