text: const spans = document.querySelectorAll('div#play span');
  
  console.log(spans);
  
  for(const mySpan of spans){
    mySpan.addEventListener('click', function(ev){
     // alert(mySpan.dataset.actor)
     highlightActor(mySpan.dataset.actor)
    });
  }
  
  function highlightActor(myActor){
  
  for(const mySpan of spans){
  
    if(myActor == mySpan.dataset.actor){
      mySpan.style.backgroundColor='orange';
    }else{
      mySpan.style.backgroundColor='white';
    }
  
  }
  }
  