ARIA HTML Tutorial - What is ARIA & Why it's Important to Use!

ARIA (Accessible Rich Internet Applications) attributes help make web content accessible to users with disabilities, particularly those using screen readers. The tutorial demonstrates how to use ChromeVox extension to test accessibility and shows practical examples of implementing ARIA attributes like aria-expanded and aria-controls for accordion components. It emphasizes using semantic HTML5 elements first before adding ARIA attributes, and includes JavaScript integration to dynamically update ARIA states for interactive components.