web-accessibility

To make a web interface accessible, enforce semantic HTML, ARIA attributes, and keyboard navigation standards. This ensures interactive elements are focusable, operable via keyboard, and properly announced by assistive technologies like screen readers.

Auditing semantic HTML for WCAG compliance involves checking that correct HTML5 elements are used for structure and meaning. You can audit main navigation menus and interactive components to ensure they meet accessibility guidelines for assistive technologies.

Color contrast affects web accessibility by ensuring sufficient readability ratios for visually impaired users. While screen readers rely on ARIA attributes and semantic HTML, maintaining proper color contrast standards ensures the visual interface remains usable by everyone.

Yes, you can use this approach to ensure a modal is properly announced by screen readers. It verifies the modal can be closed with the escape key, manages focus correctly, and returns focus to the triggering element upon closure.

You need ARIA attributes for focus management in UI development when building interactive elements that require screen reader support. They are essential for maintaining WCAG compliance and ensuring proper focus management for components like modals and navigation menus.