JavaScript/jQuery RadioGroup - Accessibility

Accessibility Features Overview

NOTE
The overall accessibility level of your application depends on the RadioGroup 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 RadioGroup 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 RadioGroup component:

Key Action
↑ or Page Up Moves focus to the previous radio button.
↓ or Page Down Moves focus to the next radio button.
Home / End Moves focus to the first/last radio button.
Enter or Space Selects the focused radio button.

Use the registerKeyHandler(key, handler) method to implement a custom handler for a key.

  • <template>
  • <DxRadioGroup :ref="myRadioGroupRef" />
  • </template>
  • <script>
  • import 'devextreme/dist/css/dx.light.css';
  •  
  • import DxRadioGroup from 'devextreme-vue/radio-group';
  •  
  • const myRadioGroupRef = 'my-radio-group';
  •  
  • export default {
  • components: {
  • DxRadioGroup
  • },
  • data() {
  • return {
  • myRadioGroupRef
  • }
  • },
  • computed: {
  • radioGroup: function() {
  • return this.$refs[myRadioGroupRef].instance;
  • }
  • },
  • mounted: function() {
  • this.radioGroup.registerKeyHandler('backspace', function(e) {
  • // The argument "e" contains information on the event
  • });
  • this.radioGroup.registerKeyHandler('space', function(e) {
  • // ...
  • });
  • }
  • }
  • </script>

Screen Reader Support

The RadioGroup component supports screen readers and complies to WAI-ARIA standards.