function test () {
  var hello = 'Hello, World!'
  var listener = function () {}

  return (
    <div className='yes' onClick={listener}>
      {hello}
      <div>Hello, World!</div>
    </div>
  )
}

function test2 () {
  return (
    <ul>
      {[1, 2, 3].map((item) => {
        return <li>{item}</li>
      })}
    </ul>
  )
}