React

by jonahe

HTML

<div id="app"></div>

CSS

div {
  border: 1px solid pink;
  padding: 20px;
}

React

class TodoApp extends React.Component {
  constructor(props) {
    super(props)
    this.state = {
    }
  }
  
  render() {
    return (
      <div onClick={ (event) => ( alert("outer"))  } >
      
           outer
           
           <div onClick={ () => alert("inner") }>
             inner
           </div>
       </div>
    )
  }
}

ReactDOM.render(<TodoApp />, document.querySelector("#app"))