Logger.jsx

import { Component } from 'react';

class Logger extends Component {
  constructor(props) {
    super(props);
    this.state = {
      date: new Date(),
    };
  }

  componentDidMount() {
    setInterval(() => {
      this.setState({ date: new Date() });
    }, 1000);
  }

  componentDidUpdate() {
    console.log('New changes');
  }

  componentWillUnmount() {
    clearInterval();
  }

  render() {
    const { date } = this.state;
    return (
      <div>
        <p>{date.toLocaleTimeString()}</p>
      </div>
    );
  }
}

export default Logger;