React v16.3.0-alpha.2 发布了。主要更新内容如下： React Add Fragment as named export to React. (@clemmy in #10783) Support experimental Call/Return types in React.Children utilities. (@MatteoVH in #11422) React DOM Fix radio buttons not getting checked when using multiple lists of radios. (@landvibe in #11227) Fix radio buttons not receiving the onChange event in some cases. (@jquense in #11028) React Test Renderer Fix setState() callback firing too early when called from componentWillMount. (@accordeiro in #11507) React Reconciler Expose react-reconciler/reflection with utilities useful to custom renderers. (@rivenhk in #11683) Internal Changes Many tests were rewritten against the public API. Big thanks to everyone who contributed! 下载地址： https://github.com/facebook/react/releases/tag/v16.2.0 React v16.3.0-alpha.2 发布，JavaScript 库下载地址
