import React from 'react';
import ReactDOM from 'react-dom';

class App extends React.Component {
   constructor(props) {
      super(props);
        
      this.state = {
         data: ''
      }
      this.updateState = this.updateState.bind(this);
      this.clearInput = this.clearInput.bind(this);
   };
   updateState(e) {
      this.setState({data: e.target.value});
   }
   clearInput() {
      this.setState({data: ''});
      ReactDOM.findDOMNode(this.refs.myInput).focus();
   }
   render() {
      return (
         

            
            CLEAR
            
{this.state.data}
         
      );
   }
}
export default App;

import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.jsx';

ReactDOM.render(, document.getElementById('app'));