combineReducers.js里面export default (reducers: Object, getDefaultState: ?Function = Immutable.Map): Function => {}這句定義函數(shù)怎么理解?冒號(hào)什么意思?getDefaultState:?Function = Immutable.Map這句又是什么意思?
redux-immutable源碼的寫法怎么理解?
慕工程0101907
2018-10-10 17:14:54