Javascript tips

Using axe-core, Playwright, Jest, and Cypress to write automated accessibility tests in JavaScript that run in CI/CD pipelines.

Building carousels with keyboard navigation, live region announcements, auto-rotation controls, and proper ARIA roles for screen readers.

Replacing device-dependent event handlers with accessible alternatives to ensure keyboard, touch, and pointer compatibility.

Managing focus after route changes in single-page applications to ensure screen reader users know when content has updated.

Keyboard interaction patterns, focus trapping, focus restoration, and modern event.key usage for accessible custom widgets.