Reactive Extensions for modern JavaScript
Standard library
Determine if the JS environment has Symbol support. Supports spec, or shams.
Babel compiler core.
ECMAScript spec abstract operations.
Lightweight debugging utility for Node.js and the browser
Lodash modular utilities.
A querystring parser that supports nesting and arrays, with a depth limit
Higher-order functions and common patterns for asynchronous code
React is a JavaScript library for building user interfaces.