Introduction to ARIA: A Developer's Guide
summary
ARIA is presented as a set of attributes that fill semantic gaps when HTML alone isn’t enough, with the central claim that use native HTML first and reach for ARIA only when necessary. Concrete failures shown: a div styled as a button announces only “clickable” until given role="button", a notification is fixed with role="status" + aria-live="polite" to force announcement, and modals use role="dialog" + aria-labelledby/aria-describedby; testing tools include keyboard testing, NVDA, VoiceOver, DevTools, WAVE and Lighthouse.
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chapters (9)
- 0:00Introduction and Overview
- 1:40Understanding the Invisible Problem
- 5:14HTML's Dual Languages
- 8:35ARIA Fundamentals
- 16:34Practical Examples of ARIA
- 23:28Common Mistakes and Best Practices
- 26:02Testing and Tools for Accessibility
- 30:03Building an Accessible Workflow
- 32:00Conclusion and Key Takeaways








