ES2015 Object.assign() ponyfill
Object.assign()
Babel compiler core.
regexpu’s core functionality (i.e. rewritePattern(pattern, flag)), capable of translating ES6 Unicode regular expressions to ES5.
rewritePattern(pattern, flag)
TypeScript package which smartly trims and strips indentation from multi-line strings
ECMAScript extensions and shims
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