Clerk, the drop-in authentication and user management solution for React, today announced a $15 million Series A led by Madrona, with managing director Karan ...

React was originally a project built at Facebook to manage its ads. Now it's used by Pinterest, Twitter, Asana, Uber, and more. Here's how it started.

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 ...