The Kendo UI for Angular DropDownTree component is WCAG 2.1 AAA and Section 508 compliant. The component also follows the WAI-ARIA best practices for implementing the keyboard navigation for its component role, and is tested against the popular screen readers.
The following example demonstrates the accessibility compliance of the DropDownTree component. Open the example in a new window to evaluate it with Axe Core or other accessibility tools.
Associating the DropDownTree with
kendo-floatinglabelcomponent ensures that the focusable Input element receives the
aria-labelledbyattribute and complies to the respective accessibility requirement.
In case the Popup is appended to the body you should manually set the Popup
regionas demonstrated in the following example:
All relevant internal elements of the DropDownTree component have the aria attributes and roles with their respective values, required for WCAG 2.1 compliance.
The DropDownTree is compliant with the Section 508 requirements.
The tool used for Automated Testing is Axe Core.
Any Accessibility Issues could be reported in the Telerik Support System.