Web developers must test that all pages and components they create are keyboard accessible (https://www.w3.org/TR/WCAG21/#keyboard-accessible). In principle, they can do this by simply using only the keyboard and refraining from using the mouse or touchpad. In practice, however, a developer...
Web developers must test that all pages and components they create can be interpreted appropriately by assistive technology, such as screen readers (https://www.w3.org/WAI/perspective-videos/speech/). In principle, they can test screen reader functionality by simply not looking at the...
