App.js

import React, { Component } from 'react';
Import Greet from ‘./Greet

class App extends Component{  
   render(){  
      return(  
          <div>
              <Greet name="Bruce" heroName="Batman">
                  <p>This is a children props</p>
              </Greet>
              <Greet name="Clark" heroName="Superman"/>
              <Greet name="Diana" heroName="Wonder woman"/>
          </div>
        );  
   }  
}  
export default App;