text: import React from 'react'
  import ReactDOM from 'react-dom'
  
  const Hello = (props) => {
    return (
      <div>
        <p>Hello {props.name}, you are {props.age} old</p>
      </div>
    )
  }
  
  const App = () => {
    const name = 'Peter'
    const age = 10
    return (
      <>
        <h1>Greetings</h1>
        <Hello name="Oli" age={26+10}/>
        <Hello name={name} age={age}/>
  
        <Hello name="world"/>
  
      </>
    )
  }
  
  ReactDOM.render(<App />, document.getElementById('root'))