React Native 0.16 发布，用 React 编写移动应用

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　　React Native 0.16 发布，此版本总共包括 80 位贡献者提交 260 个 commits。
更新内容
JS

• 　　Added Babel helpers for es2015 imports (gist). ffea779
  
• 　　For-of support: 5dc40af
  
• 　　Support for ES6 modules in Babel plugins dff8f53
  

Android

• 　　Added PullToRefreshViewAndroid: 37f8134, cad4686
  
• 　　Android view shadows: b65f1f2
  
• 　　Proper touch handling for transformed Views on Android: c929e15
  

0.16.0-rc
高级别改进

• 　　RGBA colors, i.e. rgba(255,0,0,0.5) are supported. 3c04bfc
  
• 　　React Native was upgraded to Babel 6.
  
• 　　Array.from is available as a polyfill. c473974 https://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.from
  

Android

• 　　Android supports custom fonts; only TTF and OTF for now. bfeaa6a
  
• 　　The Android ViewPager gets setPageWithoutAnimation. 50b8b00
  
• 　　Images within a TextView, i.e. emojis, are now supported. a0268a7
  
• 　　The Android performance profiler, Systrace, gets thorough documentation. d2c5045
  

iOS

• 　　The keyboardAppearance prop was added to iOS TextInput. Useful for displaying a dark keyboard. f407211
  
• 　　AsyncLocalStorage gets an in-memory cache. 397791f
  
• 　　TextInput supports the onSelectionChange event. 5a34a09
  
• 
  　　iOS RCTPasteboard was>
  

重大改进

• 　　React Native now uses Babel 6, props to Tadeu Zagallo for upgrading and thanks David Aurelio and Sebastian McKenziefor all the help! We've been using React Native with Babel 6 at Facebook for quite a while now. Nevertheless, please report any errors related to Babel, such as transforms for some JS features not working asexpected and we'll fix them.
  
• 　　Touch events on Android now have coordinates consistent with iOS: 0c2ee5d
  
• 　　YellowBox enabled by default on iOS: 8ab5182
  
• 　　JS decorators won't work until T2645lands in Babel. It's being worked on. The proposal for decorators is not final and therefore Babel 6 left decorator support out for now.
  
• 
  　　Exporting default>
  
• 　　RCTSparseArray was replaced by NSDictionary. Modules using RCTSparseArray should update. fa0b45c
  
• 　　RCTWebViewExecutor was removed. 0764e4e
  

　　下载：https://github.com/facebook/react-native/archive/v0.16.0.zip。
　　ReactNative 可以基于目前大热的开源JavaScript库React.js来开发iOS和Android原生App。而且React Native已经用于生产环境——Facebook Groups iOS 应用就是基于它开发的。