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Class List
Class List
The classList property provides methods for working with CSS classes on elements. You can add, remove,toggle, or check the presence of classes.
// Add a class to an element
element.classList.add('active');
// Remove a class from an element
element.classList.remove('inactive');
// Toggle a class on an element
element.classList.toggle('highlight');
//Check if an element has a class
if (element.classList.contains('visible')) {
// Do something
}
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