const Reducer = (state=[],action) =>{ switch(action.type){ case'add': return [...state,action.payload] default: return state ; } }
const reduxSinaxe = (state = [], action) => { switch (action.type) { case "@smthg/ACTION": const { anyConst } = action; return [...state, anyConst]; default: return state; } }; export default reduxSinaxe;
import { combineReducers } from 'redux'; const INITIAL_STATE = { current: [], possible: [ 'Alice', 'Bob', 'Sammy', ], }; const friendsReducer = (state = INITIAL_STATE, action) => { switch (action.type) { default: return state } }; export default combineReducers({ friends: friendsReducer });