Javascript Set operations
Extending the Set class in order to support mathematical set properties and operations.
Utility for diffing arrays.
Broad coverage of sorted array operations
Lightweight debugging utility for Node.js and the browser
Lodash modular utilities.
React is a JavaScript library for building user interfaces.
A querystring parser that supports nesting and arrays, with a depth limit
Higher-order functions and common patterns for asynchronous code
Babel compiler core.