Facebook’s React project is an open source library that allows developers to quickly build apps and their user interfaces in JavaScript. But that’s a bit of an understatement, because besides ...

Learn React & CSS by reverse-engineering Facebook's new multi-level dropdown UI in this beginner-friendly tutorial. More for You. US, Ukraine agree to terms on mineral deal, Ukraine says.

Ahead of F8, I had a chance to talk to Adam Wolff, Facebook’s Director of its Product Infrastructure team, which is responsible for projects like React, GraphQL and Flow.