Blazor TextBox Accessibility
The Telerik UI for Blazor TextBox component is WCAG 2.1 AA 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.
Wai-Aria
No role attribute is implemented as the html input type="text" element is sufficient for definining purpose of the component.
| Selector | Attribute | Usage |
|---|---|---|
| .k-input-inner |
role=textbox or nodeName=input
|
Describes the role of the component. |
label for or aria-label or aria-labelledby
|
The input needs an accessible name to be assigned to it. | |
aria-invalid=true |
Attribute is rendered only when the textbox is in form and announces the valid state of the component. | |
| .k-disabled .k-input-inner |
disabled=disabled or aria-disabled=true
|
Attribute is rendered only when the textbox is disabled. |
Resources
WAI-ARIA specification for textbox
Section 508
The TextBox is compliant with the Section 508 requirements
Testing
The component has been extensively tested automatically with static code analyzers and manually with the most popular screen readers.
Any Accessibility Issues could be reported in Telerik Support System.
Screen Readers
| Environment | Tool |
|---|---|
| Firefox | NVDA |
| Chrome | JAWS |
| Microsoft Edge | JAWS |