CodePen Embed - JS-p2-event-delegation -ex3

Counter: <input type="button" value="1" data-counter>
One more counter: <input type="button" value="2" data-counter>

<script>
  document.addEventListener('click', function(event) {

    if (event.target.dataset.counter != undefined) { // إذا كانت السمة موجودة...
      event.target.value++;
    }

  });
</script>

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