react-app-architecture-boilerplate/src/Components/Footer/Footer.js

A ready to use React app having well defined and decoupled components.

import React, { Component } from 'react';
import './Footer.css';

class Footer extends Component {
  constructor() {
    super();
    this.state = {
      title: "Footer"
    }
  }
  render() {
    return (
      <div>
        <footer className="App-footer">
          <p className="Footer-title">React {this.state.title}</p>
        </footer>
      </div>
    );
  }
}

export default Footer;