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Accessibility in React SplitButton component
2 Mar 20265 minutes to read
The SplitButton component followed the accessibility guidelines and standards, including ADA, Section 508, WCAG 2.2 standards, and WCAG roles that are commonly used to evaluate accessibility.
The accessibility compliance for the SplitButton component is outlined below.
| Accessibility Criteria | Compatibility |
|---|---|
| WCAG 2.2 Support |  |
| Section 508 Support | |
| Screen Reader Support | |
| Right-To-Left Support | |
| Color Contrast | |
| Mobile Device Support | |
| Keyboard Navigation Support | |
| Accessibility Checker Validation | |
| Axe-core Accessibility Validation | |
- All features of the component meet the requirement.
- Some features of the component do not meet the requirement.
- The component does not meet the requirement.WAI-ARIA attributes
The SplitButton component implements WAI-ARIA patterns to provide comprehensive accessibility support. The following ARIA attributes are used in the SplitButton component:
| Attributes | Purpose |
|---|---|
role |
Indicates the SplitButton component as button, SplitButton popup as menu, and the SplitButton popup action items as menuitem. |
aria-haspopup |
Indicates the availability and type of interactive SplitButton popup element. |
aria-expanded |
Indicates whether the SplitButton popup can be expanded or collapsed, as well as indicates whether its current state is expanded or collapsed. |
aria-owns |
Identifies an elements in order to define a visual, functional, or contextual parent/child relationship between DOM elements where the DOM hierarchy cannot be used to represent the relationship. |
aria-disabled |
Indicates that the element is perceivable but disabled, so it is not editable or otherwise operable. |
Keyboard interaction
The SplitButton component supports comprehensive keyboard navigation following WAI-ARIA guidelines, making it accessible to users who rely on assistive technologies and keyboard-only navigation. The following keyboard shortcuts are supported by the SplitButton component.
| Press | To do this |
|---|---|
| Tab | Moves focus to the SplitButton component. |
| Shift + Tab | Moves focus away from the SplitButton component. |
| Enter | Opens the popup, or activates the highlighted item and closes the popup. |
| Space | Opens the popup. |
| Up Arrow | Navigates to the previous action item. |
| Down Arrow | Navigates to the next action item. |
| Home | Navigates to the first item in the popup. |
| End | Navigates to the last item in the popup. |
| Esc | Closes the opened popup. |
| Alt + Down Arrow | Opens the popup. |
| Alt + Up Arrow | Closes the popup. |
Ensuring accessibility
The SplitButton component’s accessibility levels are ensured through an accessibility-checker and axe-core software tools during automated testing.
The accessibility compliance of the SplitButton component is shown in the following sample. Open the sample in a new window to evaluate the accessibility of the SplitButton component with accessibility tools.