Connect Redux

import React from 'react'
import { connect } from 'react-redux'
import {incrementAction, decrementAction} from './actions'

const Counters = (props) => (
    <div>
        <h2>{props.counter}</h2>
        <button onClick={() => props.increment()}>+</button>
        <button onClick={() => props.decrement()}>-</button>
    </div>
)

const mapStateToProps = (state) => (/*...*/)
const mapDispatchToProps = (dispatch) => ({
    increment: () => dispatch(incrementAction()),
    decrement: () => dispatch(decrementAction())
})

connect(mapStateToProps,mapDispatchToProps)(Counters)