HashMap Class for JavaScript
Safely use a JavaScript object as hash
JavaScript operators as functions
Configurable, counter-based Leaky Bucket abstractions for generalized rate-limiting purposes
Trie-based ES6-like Map data structures with prefix search/query support
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.