noAriaUnsupportedElements

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Diagnostic Category: lint/a11y/noAriaUnsupportedElements

JSX and TSX

Since: v1.0.0

Sources:

Same as: jsx-a11y/aria-unsupported-elements

Description

Enforce that elements that do not support ARIA roles, states, and properties do not have those attributes.

Examples

Invalid

<meta charset="UTF-8" role="meta" />

code-block.jsx:1:1 lint/a11y/noAriaUnsupportedElements  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ Avoid the role attribute and aria-* attributes when using meta, html, script, and style elements.
  
  > 1 │ <meta charset=“UTF-8” role=“meta” />
      │ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    2 │ 
  
  ℹ Using role on elements that do not support them can cause issues with screen readers.
  
  ℹ Unsafe fix: Remove the role=“meta”  attribute.
  
    1 │ <meta·charset=“UTF-8”·role=“meta”·/>
      │                       ------------

<html aria-required="true" />

code-block.jsx:1:1 lint/a11y/noAriaUnsupportedElements  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ Avoid the role attribute and aria-* attributes when using meta, html, script, and style elements.
  
  > 1 │ <html aria-required=“true” />
      │ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    2 │ 
  
  ℹ Using aria-* on elements that do not support them can cause issues with screen readers.
  
  ℹ Unsafe fix: Remove the aria-required=“true”  attribute.
  
    1 │ <html·aria-required=“true”·/>
      │       ---------------------

Valid

<meta charset="UTF-8" />

<html></html>

How to configure

{
  "linter": {
    "rules": {
      "a11y": {
        "noAriaUnsupportedElements": "error"
      }
    }
  }
}