fibo/iper

checks if foo is not defined, i.e. undefined, null, an empty string, array, object or NaN

defines static object attributes using Object.defineProperties

enables strict mode in your package

Babel browserify transform

browser-side require() the node way

takes json-cov output into stdin and POSTs to coveralls.io

Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests and browser tests. Built for scale

simple, flexible, fun test framework

Automatically install pre-commit hooks for your npm modules.

test framework agnostic BDD-style assertions

JavaScript Standa•Rd Style minus R{eact} d{evelopment} stuff

creates a .editorconfig file in your package dir

Selectively replace Node-style environment variables with plain strings.