a11y demos and tests

• [aria-live="polite"] and loading
• keyboard-friendly drag and drop
• Cards and focus and hover
• Button and link states
• display: contents
• WCAG 2.2 focus styles
• Screen readers and inputs, disabled and readonly
• Landmarks best practice example page
• Groups of radios, three ways
• Masked
• Accessible names and descriptions
• Error message with roles and describedbys
• Buttons and loading and disabling and focus
• Disabled attributes on various things
• Accessible data visualisation: text alternatives
• It's about time
• What the focus?
• aria-describedby flattening things
• Tables and links and things
• Complex tables
• Making table rows clickable
• More accessible headings
• Dynamic title
• Tables with things in them
• ARIA Live regions: dynamicallly changing politeness
• ARIA Live regions: multiple live regions
• ARIA Live regions: appending content
• Skipping the skip link
• Tables and colspans
• Empty cell testing
• Label in name testing for voice control
• Forms submit on Enter
• a form with a fieldset.html
• A form wrapped in a fieldset with a hidden legend and nested fieldset.html
• accessible data visualisation.html
• dragon testing implicit labels with checkboxes.html
• dragon testing implicit labels.html
• links in labels.html
• more accessible headings with words.html
• radio test cases for dragon testing.html
• regional testing.html
• testing various button styles for ios.html
• ARIA Live regions: also managing focus
• ARIA Live regions: same text