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Apr 04, 2022
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ARIA specifications are intended for use in web applications. ARIA attributes are defined in the specification and are divided into roles, states, and properties. The roles Roles are used to describe the structure of the web page. Roles can also serve as navigational landmarks, and roles can also describe the type of widget presented. For more information and a complete list of ARIA roles, visit the W3C ARIA Roles page. states States are more dynamic and are usually updated with JavaScript when a user interacts with a page. States describe the current state of an item, notifying assistive technology whether it is busy, disabled, selected, or hidden. For more information and a complete list of ARIA states, visit the W3C's ARIA States page. Properties Properties often they are set. Properties describe the characteristics of these widgets, such as whether they have a required component or whether they have a popup associated with them. For more information and a complete list of ARIA states, visit employee email list the W3C's ARIA Properties page. Practical use of WAI-ARIA Navigation ARIA landmarks are attributes that you can add to page elements to define content or navigation areas. When you add these attributes, it allows screen reader users to move from section to section of your page and know where they are going. Form controls Always use a label element whenever possible. This is still the most supported technique for screen reader support. Use aria-describedby in cases where you have gone beyond the information presented in the label element, such as additional instructions for filling out a form field. the tables aria-describedby is also useful for providing summary information for arrays. If you happen to have a page that uses a table for layout purposes (we can talk about how it's not recommended,
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