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aria-relevant attribute (aria)

Screen Reader support level: partial (15/55)

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About this feature

Indicates what notifications the user agent will trigger when the accessibility tree within a live region is modified. See related aria-relevant.

Age of results

Results across all tests for this feature range from a year ago to 4 years ago. Detailed dates and version information can be found in associated tests.

Caution

Failing or partial results may be out of date. The oldest result is from a year ago. Consider running the associated tests and contributing results.

Expectations

What are expectations?

Screen Reader support by expectation

ExpectationJAWSNarratorNVDAOrcaTalkBackVoiceOver (iOS)VoiceOver (macOS)
ChromeEdgeFirefoxEdgeChromeEdgeFirefoxFirefoxChromeSafariSafari
MUST convey the 'additions' valuepartialpartialpartialpartialnonenonenonepartialpartialpartialpartial
MUST convey the 'removal' valuepartialpartialnonenonenonenonenonenonenonesupportedsupported
MUST convey the 'text' valuepartialpartialpartialnonepartialpartialpartialpartialpartialnonenone
MUST convey the 'all' valuepartialpartialpartialpartialpartialpartialpartialpartialpartialsupportedsupported
MUST convey the 'additions text' combinationsupportedsupportedsupportedsupportedsupportedsupportedsupportedsupportedsupportedsupportedsupported

Expectation: convey the 'additions' value

Strength of this expectation for different types of assistive technologies:

  • Screen Readers: MUST
  • Voice Control: NA

Examples:

  • Screen readers will announce only additions to the DOM within aria-relevant="additions".
Screen Reader support for 'MUST convey the 'additions' value'
TestJAWSNarratorNVDAOrcaTalkBackVoiceOver (iOS)VoiceOver (macOS)
ChromeEdgeFirefoxEdgeChromeEdgeFirefoxFirefoxChromeSafariSafari
aria-relevant attribute applied to: div elementpartialpartialpartialpartialnonenonenonepartialpartialpartialpartial

Expectation: convey the 'removal' value

Strength of this expectation for different types of assistive technologies:

  • Screen Readers: MUST
  • Voice Control: NA

Examples:

  • Screen readers will announce only removals to the DOM within aria-relevant="removals".
Screen Reader support for 'MUST convey the 'removal' value'
TestJAWSNarratorNVDAOrcaTalkBackVoiceOver (iOS)VoiceOver (macOS)
ChromeEdgeFirefoxEdgeChromeEdgeFirefoxFirefoxChromeSafariSafari
aria-relevant attribute applied to: div elementpartialpartialnonenonenonenonenonenonenonesupportedsupported

Expectation: convey the 'text' value

Strength of this expectation for different types of assistive technologies:

  • Screen Readers: MUST
  • Voice Control: NA

Examples:

  • Screen readers will announce only text changes to existing nodes within aria-relevant="text".
Screen Reader support for 'MUST convey the 'text' value'
TestJAWSNarratorNVDAOrcaTalkBackVoiceOver (iOS)VoiceOver (macOS)
ChromeEdgeFirefoxEdgeChromeEdgeFirefoxFirefoxChromeSafariSafari
aria-relevant attribute applied to: div elementpartialpartialpartialnonepartialpartialpartialpartialpartialnonenone

Expectation: convey the 'all' value

Strength of this expectation for different types of assistive technologies:

  • Screen Readers: MUST
  • Voice Control: NA

Examples:

  • Screen readers will announce additions, removals, and text changes to within aria-relevant="all".
Screen Reader support for 'MUST convey the 'all' value'
TestJAWSNarratorNVDAOrcaTalkBackVoiceOver (iOS)VoiceOver (macOS)
ChromeEdgeFirefoxEdgeChromeEdgeFirefoxFirefoxChromeSafariSafari
aria-relevant attribute applied to: div elementpartialpartialpartialpartialpartialpartialpartialpartialpartialsupportedsupported

Expectation: convey the 'additions text' combination

Strength of this expectation for different types of assistive technologies:

  • Screen Readers: MUST
  • Voice Control: NA

Examples:

  • Screen readers will announce only additions to the DOM and text changes to existing nodes within aria-relevant="additions text".
Screen Reader support for 'MUST convey the 'additions text' combination'
TestJAWSNarratorNVDAOrcaTalkBackVoiceOver (iOS)VoiceOver (macOS)
ChromeEdgeFirefoxEdgeChromeEdgeFirefoxFirefoxChromeSafariSafari
aria-relevant attribute applied to: div elementsupportedsupportedsupportedsupportedsupportedsupportedsupportedsupportedsupportedsupportedsupported