BDD/TDD assertion library for node.js and the browser. Test framework agnostic.
EventEmitter3 focuses on performance while maintaining a Node.js AND browser compatible interface.
remark plugin to add support for serializing markdown
A Long class for representing a 64-bit two's-complement integer value.
micromark factory to parse destinations (found in resources, definitions)
Reactive Extensions for modern JavaScript
Error constructor for test and validation frameworks that implements standardized AssertionError specification.
Check if something is a Node.js stream
Returns true if an object was created by the `Object` constructor, or Object.create(null).
A dictionary of file extensions and associated module loaders.
hast utility to check if a node is a (certain) element
Simple RFC 6838 media type parser and formatter
destroy a stream if possible
Core istanbul API for JS code coverage
Check if a value is an object
micromark factory to parse markdown whitespace (found in lots of places)
Detect if the current environment is a CI server
Copy a descriptor from object A to object B
JavaScript parser, mangler/compressor and beautifier toolkit for ES6+
JSON Web Token implementation (symmetric and asymmetric)
prelude.ls is a functionally oriented utility library. It is powerful and flexible. Almost all of its functions are curried. It is written in, and is the recommended base library for, LiveScript.
An extremely fast JavaScript and CSS bundler and minifier.
An evented streaming XML parser in JavaScript
hast utility to create trees