Accessibility Features Overview
NOTE
The overall accessibility level of your application depends on the RangeSlider features that you use.
Accessibility Requirement | Support Level |
---|---|
Right-to-Left Support | |
Keyboard Navigation Support | |
Screen Reader Support | |
Contrast Color Theme | |
Mobile Device Support | |
Lighthouse Accessibility Validation | |
Axe Accessibility Validation | |
WAVE Accessibility Validation | |
Section 508 Support | |
WCAG 2.x Support |
- - All component features meet the requirement
- - Some component features may not meet the requirement
- - Accessibility requirement is not supported
Accessibility Standards Compliance
The RangeSlider component complies to all Section 508 and WCAG 2.x standards criteria.
Keyboard Navigation
A user can use the following keys to interact with the RangeSlider component:
Key | Action |
---|---|
← / → | Decreases/increases the value of the focused handle by a step. |
Page Up / Page Down | Decreases/increases the value of the focused handle by a keyStep. |
Home / End | Sets the focused handle to the minimum/maximum value or to the value of the other handle. |
Tab / Shift + Tab | Switches between the handles. |
Use the registerKeyHandler(key, handler) method to implement a custom handler for a key.
JavaScript
- function registerKeyHandlers () {
- const rangeSlider = $("#rangeSliderContainer").dxRangeSlider("instance");
- rangeSlider.registerKeyHandler("backspace", function(e) {
- // The argument "e" contains information on the event
- });
- rangeSlider.registerKeyHandler("space", function(e) {
- // ...
- });
- }
Screen Reader Support
The RangeSlider component supports screen readers and complies to WAI-ARIA standards.
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