Easily generate "custom" error objects with addition properties which can be stringfied with JSON.stringify
send an error notifications
A simple API for generating Error objects. It currently wraps Errs (http://github.com/flatiron/errs.git), but may not in the future.
Better error handling in TypeScript.
ESLint rules to catch programmer errors.
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.