Blazor Signature Accessibility
The Telerik UI for Blazor Signature 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
Signature canvas
| Selector | Attribute | Usage |
|---|---|---|
| .k-signature-canvas | role=img |
Sets canvas role to img. |
| .k-signature-canvas | aria-label |
Announces the purpose of the Signature. |
| .k-signature-canvas:nth-child(1) | tabindex=0 |
Makes the Signature canvas the first focusable element. |
Signature action buttons
| Selector | Attribute | Usage |
|---|---|---|
| .k-signature-action | nodeName=button |
Renders button. |
| .k-signature-action | aria-label |
Announces the purpose of the button. |
Section 508
The Signature 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 |