anchor.diff:      $(`div#predict-${colour}`, $node).click(() => {
         $node.remove();
         predicted.val(colour);
  -      handler(onComplete);
  +      handler(() => complete(colour));
       });
     };
   
  
positive.code:   };
  
    //- - - - - - - - - - - - - - - - - - - - - - - - -
    const onComplete = () => {
      //alert('complete');
    };
  
    //- - - - - - - - - - - - - - - - - - - - - - - - -
  
negative.code:     $(`.predict-blurb.${colour}`, $node).click(() => {
        $node.remove();
        predicted.val(colour);
        handler(() => complete(colour));
      });
    };
  
  