easier than regex string matching patterns for urls and other strings. turn strings into data or data into strings.
Type checking and DDD for JavaScript
Variadic y-combinator for recursive anonymous functions
Tiny parser combinators library
Modular testing for JavaScript
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.