yargs the modern, pirate-themed, successor to optimist.
YAML 1.2 parser and serializer
Tiny millisecond conversion utility
Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.
A logger for just about everything.
Full featured Promises/A+ implementation with exceptionally good performance
simple, flexible, fun test framework
- Top plugins for WebStorm