react-structure-template/src/components/home-page/index.js

import React, { Component } from "react";

export default class Homopage extends Component {
	render() {
		const { add, dec } = this.props;
		return (
			<div>
				Hello I am Home page
				<button onClick={add}>+</button>
				<button onClick={dec}>-</button>
			</div>
		);
	}
}