All WCAG 2.1 Techniques | WAI | W3C
ARIA - Accessibility | MDN
Contextual form errors and ARIA
How to review your website's ARIA
SVG images and graphics require accessible text | Axe Rules | Deque University | Deque Systems
The Accessibility Tree: A Training Guide for Advanced Web Development
The Recipe for Making Accessible Widgets
In this session, we will explore the distinct layers of making an accessible widget and go through its design considerations.
ziolko/aria-devtools: Easily spot missing ARIA labels, misused ARIA roles, and incomplete keyboard support in your web applications.