Error Handling Changes in React 16 — The React 16 beta, and the forthcoming final release, have changes to how they handle errors inside components - all is explained here.
Dan Abramov
First React 16 Beta Released — Now’s a good time to get up to date with the changes on the way. Plenty of notes on key points and what to look out for here.
Facebook news
Course: Create a Reusable React Component Library — Cory House explores how to design, create, and publish a reusable React component library that you can share with your team, your company, or the world.
Cory House sponsored
Using React in Multiple Environments — Running a React app locally, but more is involved to run in production, staging, QA, and other environments.