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required_attribute (html) | Accessibility Support

required attribute (html)

Screen Reader support level: partial (9/11)

On this page

About this feature

The required attribute is a boolean attribute. When specified, the element is required.

Age of results

Results across all tests for this feature range from 4 years ago to 6 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Failing or partial results may be out of date.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 6 years ago. Consider running the associated tests and contributing results.

Expectations

What are expectations?

Screen Reader support by expectation Expectation JAWS Narrator NVDA Orca TalkBack VoiceOver (iOS) VoiceOver (macOS) Chrome Edge Firefox Edge Chrome Edge Firefox Firefox Chrome Safari Safari MUST convey the property supported supported supported supported supported supported supported none none supported supported MAY convey the invalid state when empty supported supported supported supported supported supported supported none none none none Expectation: convey the property Rationale:

The user needs to know that input is required

Strength of this expectation for different types of assistive technologies:

Screen Readers: MUST
Voice Control: NA

Examples:

A screen reader might announce the property along with the elements name, role, and value

Expectation: convey the invalid state when empty Rationale:

The user might want to confirm that the input is invalid when empty

Strength of this expectation for different types of assistive technologies:

Screen Readers: MAY
Voice Control: NA

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