Facebook has released React v0.13, bringing with it support for ES6 classes, as well as new top-level APIs and breaking changes for JSX.
The Hack language has now got an official specification. According to the HHVM team, the Hack specification, albeit in its initial stage, fills a gap in the documentation available for the Hack language.
Facebook has open sourced Stetho, an Android debugging bridge enabling developers to debug their apps using Chrome DevTools.
Facebook has open sourced a number of modules for faster training of neural networks on Torch.
Facebook and Instagram shared from their experience improving their apps to perform better on various Android devices and over different network connection speeds during the session Scaling Android Apps for Emerging Markets recorded at @Scale 2014.
Web Summit concluded today with Peter Thiel of Paypal and Facebook followed by U2’s Bono. Highlights from last day include Google Programmatic Marketing efforts, Peter Thiel and U2's Bono, Bitcoin speeches and the winners for the ALPHA and BETA competition.
The idea behind Proxygen is not to replace Apache but having the ability to create a specialized high-performance web server that can be embedded into existing applications providing web services. Facebook initially started to build a proxy (hence the name) server in 2011, and now they are open sourcing it after the project evolved and has been tested in production for a number of years.
Facebook-owned DBaaS platform Parse has open-sourced the full source code of the official Facebook f8 apps for iOS and Android, Parse Developer Advocates Christine Abernathy announced. The apps are aimed to provide guidance for how to build apps on Parse as well as a starting point for similar apps and shows an interesting use of Parse for UI customisation.
Facebook engineers Slobodan Predolac and Nicolas Spielberg have recently described how they "solved a long-term mobile debugging problem and reduced the crash rate ... by more than 50 percent." In the process, they show general useful techniques and a few Facebook tools that can help with large, rapidly evolving codebases.
New Facebook Graph API v2.1 incorporates several commonly requested features that build on the changes in v2.0, says Facebook. The company has also sparked a certain amount of reactions announcing changes to its platform policies that prohibit well-established like-gating practices.
Facebook has open-sourced Haxl, a library for efficient, concurrent data-access. The library leverages the traditional strengths of Haskell such as expressive type system, correctness and safety guarantees, as well as GHC's high performance run-time to solve the thorny issue of implicit, concurrent data access.
Facebook has recently open-sourced Pop, the animation engine behind its iOS Paper app. Pop aims at making it easier for developers to go beyond fire-and-forget animations, thus enabling interactive animations. In addition to static animations, Pop supports spring and decay dynamic animations, as well allowing the creation of custom animations.
This article has been updated based on community and Jing Chen (Facebook)’s reaction. (See the Update section below.) Facebook came to the conclusion that MVC does not scale up for their needs and has decided to use a different pattern instead: Flux.