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Higher-order functions and common patterns for asynchronous code

Lightweight debugging utility for Node.js and the browser

GraphicsMagick and ImageMagick for node.js

split a Text Stream into a Line Stream

Temporary file and directory creator

fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.

simple, flexible, fun test framework

A mock for child_process.spawn

Verify that require statements match your package.json

test framework agnostic BDD-style assertions

JavaScript test spies, stubs and mocks.

JavaScript Standard Style