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Accessibility in Angular Query Builder component
26 Feb 20263 minutes to read
The Query Builder component adheres to accessibility guidelines and standards, including ADA, Section 508, WCAG 2.2, and WAI-ARIA roles, ensuring an inclusive experience for all users.
The following table outlines the accessibility compliance features of the Query Builder component.
| 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
WAI-ARIA (Accessibility Initiative – Accessible Rich Internet Applications) provides semantics for describing component roles, states, and functionality. These attributes enhance accessibility for assistive technologies, enabling better support for users with disabilities.
The Query Builder uses the following WAI-ARIA attributes:
| Attributes | Purpose |
|---|---|
role |
Indicates the query builder component. |
Keyboard interaction
The Query Builder supports full keyboard navigation, enabling users who rely on assistive technologies or keyboard-only navigation to interact with all features. The following keyboard shortcuts are available:
| Press | To do this |
|---|---|
| Tab / Shift + Tab | To focus the next item in the rule. |
Ensuring accessibility
The Query Builder component’s accessibility levels are ensured through an accessibility-checker and axe-core software tools during automated testing.
The accessibility compliance of the Query Builder component is shown in the following sample. Open the sample in a new window to evaluate the accessibility of the Query Builder component with accessibility tools.