Core Code
Core Code Modern Dev Handbook

jQuery Add Class

Add a CSS class to an element.

Preview

Code

<script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>

<p id="item">Text</p>

<script>
$("#item").addClass("highlight");
</script>

More JS jQuery Examples (7)

example jQuery Document Ready open example example jQuery Selector Example open example example jQuery Click Event open example example jQuery HTML Update open example example jQuery Hide Show open example example jQuery AJAX Example open example example jQuery Method Chaining open example