redux reducer
const Reducer = (state=[],action) =>{
switch(action.type){
case'add':
return [...state,action.payload]
default:
return state ;
}
}redux reducer
const Reducer = (state=[],action) =>{
switch(action.type){
case'add':
return [...state,action.payload]
default:
return state ;
}
}react/redux reducers sintaxe
const reduxSinaxe = (state = [], action) => {
switch (action.type) {
case "@smthg/ACTION":
const { anyConst } = action;
return [...state, anyConst];
default:
return state;
}
};
export default reduxSinaxe;react native reducer example
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
});Copyright © 2021 Codeinu
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