Standard library
JavaScript parser, mangler/compressor and beautifier toolkit for ES6+
ECMAScript spec abstract operations.
An ES7/ES2016 spec-compliant Array.prototype.includes shim/polyfill/replacement that works as far down as ES3.
Array.prototype.includes
ES2017 spec-compliant Object.values shim.
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.