【发布时间】:2017-03-18 04:09:43
【问题描述】:
我正在学习JS,我有这样的东西。
//all inside folder reducers
//reducer1.js
export default reducer1
//reducer2.js
export default reducer2
//index.js
import reducer1 from './reducer1'
import reducer2 from './reducer2'
//then combine reducer
export default index
//outside folder reducers
import reducer from './reducers'
因为./reducers 只是一个文件夹,并且里面有 3 个文件和 3 个导出默认值,我不明白这是怎么工作的?它如何知道将导入文件夹中的哪个导出默认值?
谢谢。
【问题讨论】:
标签: javascript reactjs ecmascript-6 redux react-redux