a11y 101 resource links Sources CDC disability statistics WCAG WAI-ARIA Colour Blind Awareness Colorblind Manifesto WebAIM Million For further reading Giving a Damn About Accessibility The a11y Project (blog) The Curb Cut Effect Aria is Spackle - not Rebar History of closed captioning Prioritizing accessibility defects for remediation Against Technoableism a11y and the Law OK ID app lawsuit Proposed CA accessibility law Section 508 Plain Writing Act Learning resources Deque - aXe scanning, plus great accessibility training Udacity Free Web Accessibility Course Chrome browser extensions Colorblindly aXe Dev Tools High contrast Single page applications (SPAs) and accessibility Tips for SPA accessibility from the Deque blog React accessibility page - with some helpful external links and a section on programmatically managing focus