Accessibility in EJ2 TypeScript Smithchart control
18 Jan 20243 minutes to read
The Smith chart control 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 Smith chart control is outlined below.
| Accessibility Criteria | Compatibility |
|---|---|
| WCAG 2.2 Support |  |
| Section 508 Support | |
| Screen Reader Support | |
| Color Contrast |  |
| Mobile Device Support | |
| Keyboard Navigation Support | |
| Accessibility Checker Validation | |
| Axe-core Accessibility Validation | |
- All features of the control meet the requirement. - Some features of the control do not meet the requirement.
- The control does not meet the requirement.WAI-ARIA attributes
The Smith chart control followed the WAI-ARIA patterns to meet the accessibility. The following ARIA attributes are used in the Smith chart control:
- img (role)
- region (role)
- aria-label (attribute)
- aria-hidden (attribute)
Keyboard interaction
The Smith chart control followed the keyboard interaction guideline, making it easy for people who use assistive technologies (AT) and those who completely rely on keyboard navigation. The following keyboard shortcuts are supported by the Smith chart control.
| Press | To do this |
|---|---|
| Tab | Moves the focus to the next element in the Smith chart. |
| Shift + Tab | Moves the focus to the previous element in the Smith chart. |
| Ctrl + P | Prints the Smith chart. |
Ensuring accessibility
The Smith chart control’s accessibility levels are ensured through an accessibility-checker and axe-core software tools during automated testing.
The accessibility compliance of the Smith chart control is shown in the following sample. Open the sample in a new window to evaluate the accessibility of the Smith chart control with accessibility tools.