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  const buttons = document.querySelectorAll('.add');

  buttons.forEach(button => {
      button.addEventListener('click', function() {
          alert('Item added to cart!');
      });
  });

  const btn = document.querySelectorAll('.remove');

  btn.forEach(button => {
      button.addEventListener('click', function() {
          alert('Remove from cart!');
      });
  });