Editor’s note: Anders Lassen is the founder and CEO of Fuse, the first native app tool suite for both designers and developers. Facebook just open-sourced its React Native framework for ...

An engineering team at Bloomberg’s New York City headquarters developed the app using React Native, the first tool that truly delivers on the promise of cross-platform native app development.

It was supposed to take 18 months. But with React Native, Facebook built its iOS Ads Manager app in 5 months, and then ported it to Android in just 3 more months. That’s because React Native let ...