JXS In Depth

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【JXS In Depth】

1、Spread Attributes

　　If you already have props as an object, and you want to pass it in JSX, you can use ... as a "spread" operator to pass the whole props object. These two components are equivalent:

2、Functions as Children

　　props.children可以是一个函数。只要render()最终返回的是jsx就行了。

　　Normally, JavaScript expressions inserted in JSX will evaluate to a string, a React element, or a list of those things. However, props.children works just like any other prop in that it can pass any sort of data, not just the sorts that React knows how to render. For example, if you have a custom component, you could have it take a callback as props.children:

 　　

　　

参考：https://facebook.github.io/react/docs/jsx-in-depth.html#user-defined-components-must-be-capitalized

JXS In Depth

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原文地址：http://www.cnblogs.com/tekkaman/p/6606804.html