useAriaPropsSupportedByRole

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Diagnostic Category: lint/nursery/useAriaPropsSupportedByRole

JavaScript (and super languages)

Since: v1.9.0

Sources:

Same as: jsx-a11y/role-supports-aria-props

Description

Enforce that ARIA properties are valid for the roles that are supported by the element.

Invalid ARIA properties can make it difficult for users of assistive technologies to understand the purpose of the element.

Examples

Invalid

<a href="#" aria-checked />

code-block.jsx:1:1 lint/nursery/useAriaPropsSupportedByRole ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ The ARIA attribute ‘aria-checked’ is not supported by this element.
  
  > 1 │ <a href=”#” aria-checked />
      │ ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    2 │ 
  
  ℹ Ensure that ARIA attributes are valid for the role of the element.

<img alt="foobar" aria-checked />

code-block.jsx:1:1 lint/nursery/useAriaPropsSupportedByRole ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ The ARIA attribute ‘aria-checked’ is not supported by this element.
  
  > 1 │ <img alt=“foobar” aria-checked />
      │ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    2 │ 
  
  ℹ Ensure that ARIA attributes are valid for the role of the element.

Valid

<>
    <a href="#" aria-expanded />
    <img alt="foobar" aria-hidden />
    <div role="heading" aria-level="1" />
</>

How to configure

{
  "linter": {
    "rules": {
      "nursery": {
        "useAriaPropsSupportedByRole": "error"
      }
    }
  }
}