Discussion on: Introduction to React

class App extends Component {
  state = { title: 'something' }
  myClick=()=>{
    this.setState({title: 'Title changed'})
  }
  render() {
    return (
      <div className="wrap">
        <h2>{this.state.title}</h2>
        <button onClick={this.myClick}>clickme</button>
      </div>
    )
  }
}