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Creating a Dropdown Menu with JavaScript

Tutorial September 02, 2024
javascript 

dropdownToggle.addEventListener('click', function (event) {
  event.preventDefault();
  const isExpanded = dropdownMenu.style.display === 'block';
  dropdownMenu.style.display = isExpanded ? 'none' : 'block';
  dropdownToggle.setAttribute('aria-expanded', !isExpanded);
});

Adding animations can make the dropdown menu more visually appealing. We can use CSS transitions to achieve a smooth fade-in and fade-out effect.

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