useValidAriaValues (since v1.0.0)
Diagnostic Category: lint/a11y/useValidAriaValues
Source: aria-proptypes
Enforce that ARIA state and property values are valid.
Examples
Section titled ExamplesInvalid
Section titled Invalid<span role="checkbox" aria-checked="test">some text</span>a11y/useValidAriaValues.js:1:23 lint/a11y/useValidAriaValues ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
✖ The value of the ARIA attribute aria-checked is not correct.
> 1 │ <span role="checkbox" aria-checked="test">some text</span>
│ ^^^^^^^^^^^^^^^^^^^
2 │
ℹ The only supported value for the aria-checked property one of the following:
- true
- false
- mixed
<span aria-labelledby="">some text</span>a11y/useValidAriaValues.js:1:7 lint/a11y/useValidAriaValues ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
✖ The value of the ARIA attribute aria-labelledby is not correct.
> 1 │ <span aria-labelledby="">some text</span>
│ ^^^^^^^^^^^^^^^^^^
2 │
ℹ The only supported value is text.
<span aria-valuemax="hey">some text</span>a11y/useValidAriaValues.js:1:7 lint/a11y/useValidAriaValues ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
✖ The value of the ARIA attribute aria-valuemax is not correct.
> 1 │ <span aria-valuemax="hey">some text</span>
│ ^^^^^^^^^^^^^^^^^^^
2 │
ℹ The only supported value is number.
<span aria-orientation="hey">some text</span>a11y/useValidAriaValues.js:1:7 lint/a11y/useValidAriaValues ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
✖ The value of the ARIA attribute aria-orientation is not correct.
> 1 │ <span aria-orientation="hey">some text</span>
│ ^^^^^^^^^^^^^^^^^^^^^^
2 │
ℹ The only supported value for the aria-orientation property is one of the following:
- vertical
- undefined
- horizontal
Valid
Section titled Valid<> <span role="checkbox" aria-checked={checked} >some text</span> <span aria-labelledby="fooId barId" >some text</span></>