Facebook has completely rewritten React, its popular JavaScript library for building user interfaces. The company hasn’t previously talked much about React Fiber, as the project is called, but it has ...

Ever wonder what goes on behind the button that says “Sign up with Facebook” that logs you into any of your favorite websites without having to type a word? With just a few clicks, your favorite ...

A Facebook application programming interface called isInputPending will be available in Chrome 87 and may help speed up content loading. The isInputPending API started as an origin trail in 2019 and ...

Facebook this week is open-sourcing Relay, which provides data-fetching for React JavaScript applications. The move could open up new possibilities for the technology, Facebook engineers said.

As part of its continuing its efforts to improve user privacy and security following the Cambridge Analytica scandal, Facebook on Monday rolled out additional API changes that put more restrictions on ...

The UK, France, Sweden, and EU have made fresh attacks on end-to-end encryption. Some of the attacks are more “crude” than those in recent years, experts say. Matt Burgess Save 10% on Shark’s Vacuums ...

There's a lot you can do with JavaScript: Images can swap when you move a mouse over them, form elements can influence each other on the fly, and calculations can be made without having to resort to a ...

Facebook is making it easier for relief organizations to pinpoint exactly where people are in crisis -- and discover exactly what they need. The company announced at its second-annual Social Good ...