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useValidAriaRole

src/content/docs/linter/rules/use-valid-aria-role.mdx

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import { Tabs, TabItem } from '@astrojs/starlight/components';

<Tabs> <TabItem label="JSX and TSX" icon="seti:javascript"> ## Summary - Rule available since: `v1.4.0` - Diagnostic Category: [`lint/a11y/useValidAriaRole`](/reference/diagnostics#diagnostic-category) - This rule is **recommended**, meaning it is enabled by default. - This rule has an [**unsafe**](/linter/#unsafe-fixes) fix. - The default severity of this rule is [**error**](/reference/diagnostics#error). - Sources: - Same as [`jsx-a11y/aria-role`](https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/blob/main/docs/rules/aria-role.md)

How to configure

json
{
	"linter": {
		"rules": {
			"a11y": {
				"useValidAriaRole": "error"
			}
		}
	}
}

Description

Elements with ARIA roles must use a valid, non-abstract ARIA role.

Examples

Invalid

jsx
<div role="datepicker"></div>
<pre class="language-text"><code class="language-text">code-block.jsx:1:1 <a href="https://biomejs.dev/linter/rules/use-valid-aria-role">lint/a11y/useValidAriaRole</a> <span style="color: #000; background-color: #ddd;"> FIXABLE </span> ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ <strong><span style="color: Tomato;">✖</span></strong> <span style="color: Tomato;">Enforce that elements with ARIA roles must use a valid, non-abstract ARIA role.</span> <strong><span style="color: Tomato;">&gt;</span></strong> <strong>1 │ </strong>&lt;div role=&quot;datepicker&quot;&gt;&lt;/div&gt; <strong> │ </strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong> <strong>2 │ </strong> <strong><span style="color: lightgreen;">ℹ</span></strong> <span style="color: lightgreen;">Check </span><span style="color: lightgreen;"><a href="https://www.w3.org/TR/wai-aria/#namefromauthor">WAI-ARIA</a></span><span style="color: lightgreen;"> for valid roles or provide options accordingly.</span> <strong><span style="color: lightgreen;">ℹ</span></strong> <span style="color: lightgreen;">Unsafe fix</span><span style="color: lightgreen;">: </span><span style="color: lightgreen;">Remove the invalid </span><span style="color: lightgreen;"><strong>role</strong></span><span style="color: lightgreen;"> attribute. </span> <span style="color: lightgreen;"> Check the list of all </span><span style="color: lightgreen;"><a href="https://www.w3.org/TR/wai-aria/#role_definitions">valid</a></span><span style="color: lightgreen;"> role attributes.</span> <strong> 1 │ </strong>&lt;div<span style="opacity: 0.8;">·</span><span style="color: Tomato;">r</span><span style="color: Tomato;">o</span><span style="color: Tomato;">l</span><span style="color: Tomato;">e</span><span style="color: Tomato;">=</span><span style="color: Tomato;">&quot;</span><span style="color: Tomato;">d</span><span style="color: Tomato;">a</span><span style="color: Tomato;">t</span><span style="color: Tomato;">e</span><span style="color: Tomato;">p</span><span style="color: Tomato;">i</span><span style="color: Tomato;">c</span><span style="color: Tomato;">k</span><span style="color: Tomato;">e</span><span style="color: Tomato;">r</span><span style="color: Tomato;">&quot;</span>&gt;&lt;/div&gt; <strong> │ </strong> <span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span> </code></pre>
jsx
<div role="range"></div>
<pre class="language-text"><code class="language-text">code-block.jsx:1:1 <a href="https://biomejs.dev/linter/rules/use-valid-aria-role">lint/a11y/useValidAriaRole</a> <span style="color: #000; background-color: #ddd;"> FIXABLE </span> ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ <strong><span style="color: Tomato;">✖</span></strong> <span style="color: Tomato;">Enforce that elements with ARIA roles must use a valid, non-abstract ARIA role.</span> <strong><span style="color: Tomato;">&gt;</span></strong> <strong>1 │ </strong>&lt;div role=&quot;range&quot;&gt;&lt;/div&gt; <strong> │ </strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong> <strong>2 │ </strong> <strong><span style="color: lightgreen;">ℹ</span></strong> <span style="color: lightgreen;">Check </span><span style="color: lightgreen;"><a href="https://www.w3.org/TR/wai-aria/#namefromauthor">WAI-ARIA</a></span><span style="color: lightgreen;"> for valid roles or provide options accordingly.</span> <strong><span style="color: lightgreen;">ℹ</span></strong> <span style="color: lightgreen;">Unsafe fix</span><span style="color: lightgreen;">: </span><span style="color: lightgreen;">Remove the invalid </span><span style="color: lightgreen;"><strong>role</strong></span><span style="color: lightgreen;"> attribute. </span> <span style="color: lightgreen;"> Check the list of all </span><span style="color: lightgreen;"><a href="https://www.w3.org/TR/wai-aria/#role_definitions">valid</a></span><span style="color: lightgreen;"> role attributes.</span> <strong> 1 │ </strong>&lt;div<span style="opacity: 0.8;">·</span><span style="color: Tomato;">r</span><span style="color: Tomato;">o</span><span style="color: Tomato;">l</span><span style="color: Tomato;">e</span><span style="color: Tomato;">=</span><span style="color: Tomato;">&quot;</span><span style="color: Tomato;">r</span><span style="color: Tomato;">a</span><span style="color: Tomato;">n</span><span style="color: Tomato;">g</span><span style="color: Tomato;">e</span><span style="color: Tomato;">&quot;</span>&gt;&lt;/div&gt; <strong> │ </strong> <span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span> </code></pre>
jsx
<div role=""></div>
<pre class="language-text"><code class="language-text">code-block.jsx:1:1 <a href="https://biomejs.dev/linter/rules/use-valid-aria-role">lint/a11y/useValidAriaRole</a> <span style="color: #000; background-color: #ddd;"> FIXABLE </span> ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ <strong><span style="color: Tomato;">✖</span></strong> <span style="color: Tomato;">Enforce that elements with ARIA roles must use a valid, non-abstract ARIA role.</span> <strong><span style="color: Tomato;">&gt;</span></strong> <strong>1 │ </strong>&lt;div role=&quot;&quot;&gt;&lt;/div&gt; <strong> │ </strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong> <strong>2 │ </strong> <strong><span style="color: lightgreen;">ℹ</span></strong> <span style="color: lightgreen;">Check </span><span style="color: lightgreen;"><a href="https://www.w3.org/TR/wai-aria/#namefromauthor">WAI-ARIA</a></span><span style="color: lightgreen;"> for valid roles or provide options accordingly.</span> <strong><span style="color: lightgreen;">ℹ</span></strong> <span style="color: lightgreen;">Unsafe fix</span><span style="color: lightgreen;">: </span><span style="color: lightgreen;">Remove the invalid </span><span style="color: lightgreen;"><strong>role</strong></span><span style="color: lightgreen;"> attribute. </span> <span style="color: lightgreen;"> Check the list of all </span><span style="color: lightgreen;"><a href="https://www.w3.org/TR/wai-aria/#role_definitions">valid</a></span><span style="color: lightgreen;"> role attributes.</span> <strong> 1 │ </strong>&lt;div<span style="opacity: 0.8;">·</span><span style="color: Tomato;">r</span><span style="color: Tomato;">o</span><span style="color: Tomato;">l</span><span style="color: Tomato;">e</span><span style="color: Tomato;">=</span><span style="color: Tomato;">&quot;</span><span style="color: Tomato;">&quot;</span>&gt;&lt;/div&gt; <strong> │ </strong> <span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span> </code></pre>
jsx
<Foo role="foo"></Foo>
<pre class="language-text"><code class="language-text">code-block.jsx:1:1 <a href="https://biomejs.dev/linter/rules/use-valid-aria-role">lint/a11y/useValidAriaRole</a> <span style="color: #000; background-color: #ddd;"> FIXABLE </span> ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ <strong><span style="color: Tomato;">✖</span></strong> <span style="color: Tomato;">Enforce that elements with ARIA roles must use a valid, non-abstract ARIA role.</span> <strong><span style="color: Tomato;">&gt;</span></strong> <strong>1 │ </strong>&lt;Foo role=&quot;foo&quot;&gt;&lt;/Foo&gt; <strong> │ </strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong> <strong>2 │ </strong> <strong><span style="color: lightgreen;">ℹ</span></strong> <span style="color: lightgreen;">Check </span><span style="color: lightgreen;"><a href="https://www.w3.org/TR/wai-aria/#namefromauthor">WAI-ARIA</a></span><span style="color: lightgreen;"> for valid roles or provide options accordingly.</span> <strong><span style="color: lightgreen;">ℹ</span></strong> <span style="color: lightgreen;">Unsafe fix</span><span style="color: lightgreen;">: </span><span style="color: lightgreen;">Remove the invalid </span><span style="color: lightgreen;"><strong>role</strong></span><span style="color: lightgreen;"> attribute. </span> <span style="color: lightgreen;"> Check the list of all </span><span style="color: lightgreen;"><a href="https://www.w3.org/TR/wai-aria/#role_definitions">valid</a></span><span style="color: lightgreen;"> role attributes.</span> <strong> 1 │ </strong>&lt;Foo<span style="opacity: 0.8;">·</span><span style="color: Tomato;">r</span><span style="color: Tomato;">o</span><span style="color: Tomato;">l</span><span style="color: Tomato;">e</span><span style="color: Tomato;">=</span><span style="color: Tomato;">&quot;</span><span style="color: Tomato;">f</span><span style="color: Tomato;">o</span><span style="color: Tomato;">o</span><span style="color: Tomato;">&quot;</span>&gt;&lt;/Foo&gt; <strong> │ </strong> <span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span> </code></pre>

Valid

jsx
<>
  <div role="button"></div>
  <div role={role}></div>
  <div></div>
</>

Options

allowInvalidRoles

It allows specifying a list of roles that might be invalid otherwise

json
{
	"linter": {
		"rules": {
			"a11y": {
				"useValidAriaRole": {
					"options": {
						"allowInvalidRoles": [
							"datepicker"
						]
					}
				}
			}
		}
	}
}

jsx
<div role="datepicker"></div>

ignoreNonDom

Use this option to ignore non-DOM elements, such as components

json
{
	"linter": {
		"rules": {
			"a11y": {
				"useValidAriaRole": {
					"options": {
						"ignoreNonDom": true
					}
				}
			}
		}
	}
}

jsx
<Datepicker role="foo"></Datepicker>

Accessibility guidelines

Resources

</TabItem> <TabItem label="HTML" icon="seti:html"> ## Summary - Rule available since: `v2.4.0` - Diagnostic Category: [`lint/a11y/useValidAriaRole`](/reference/diagnostics#diagnostic-category) - This rule is **recommended**, meaning it is enabled by default. - This rule has an [**unsafe**](/linter/#unsafe-fixes) fix. - The default severity of this rule is [**error**](/reference/diagnostics#error). - Sources: - Same as [`jsx-a11y/aria-role`](https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/blob/main/docs/rules/aria-role.md)

How to configure

json
{
	"linter": {
		"rules": {
			"a11y": {
				"useValidAriaRole": "error"
			}
		}
	}
}

Description

Elements with ARIA roles must use a valid, non-abstract ARIA role.

Remember that this rule only supports static values for the role attribute. Dynamic role values are not checked.

Examples

Invalid

html
<div role="datepicker"></div>
<pre class="language-text"><code class="language-text">code-block.html:1:1 <a href="https://biomejs.dev/linter/rules/use-valid-aria-role">lint/a11y/useValidAriaRole</a> <span style="color: #000; background-color: #ddd;"> FIXABLE </span> ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ <strong><span style="color: Tomato;">✖</span></strong> <span style="color: Tomato;">Enforce that elements with ARIA roles must use a valid, non-abstract ARIA role.</span> <strong><span style="color: Tomato;">&gt;</span></strong> <strong>1 │ </strong>&lt;div role=&quot;datepicker&quot;&gt;&lt;/div&gt; <strong> │ </strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong> <strong>2 │ </strong> <strong><span style="color: lightgreen;">ℹ</span></strong> <span style="color: lightgreen;">Check </span><span style="color: lightgreen;"><a href="https://www.w3.org/TR/wai-aria/#namefromauthor">WAI-ARIA</a></span><span style="color: lightgreen;"> for valid roles or provide options accordingly.</span> <strong><span style="color: lightgreen;">ℹ</span></strong> <span style="color: lightgreen;">Unsafe fix</span><span style="color: lightgreen;">: </span><span style="color: lightgreen;">Remove the invalid </span><span style="color: lightgreen;"><strong>role</strong></span><span style="color: lightgreen;"> attribute. </span> <span style="color: lightgreen;"> Check the list of all </span><span style="color: lightgreen;"><a href="https://www.w3.org/TR/wai-aria/#role_definitions">valid</a></span><span style="color: lightgreen;"> role attributes.</span> <strong> 1 │ </strong>&lt;div<span style="opacity: 0.8;">·</span><span style="color: Tomato;">r</span><span style="color: Tomato;">o</span><span style="color: Tomato;">l</span><span style="color: Tomato;">e</span><span style="color: Tomato;">=</span><span style="color: Tomato;">&quot;</span><span style="color: Tomato;">d</span><span style="color: Tomato;">a</span><span style="color: Tomato;">t</span><span style="color: Tomato;">e</span><span style="color: Tomato;">p</span><span style="color: Tomato;">i</span><span style="color: Tomato;">c</span><span style="color: Tomato;">k</span><span style="color: Tomato;">e</span><span style="color: Tomato;">r</span><span style="color: Tomato;">&quot;</span>&gt;&lt;/div&gt; <strong> │ </strong> <span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span> </code></pre>
html
<div role="range"></div>
<pre class="language-text"><code class="language-text">code-block.html:1:1 <a href="https://biomejs.dev/linter/rules/use-valid-aria-role">lint/a11y/useValidAriaRole</a> <span style="color: #000; background-color: #ddd;"> FIXABLE </span> ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ <strong><span style="color: Tomato;">✖</span></strong> <span style="color: Tomato;">Enforce that elements with ARIA roles must use a valid, non-abstract ARIA role.</span> <strong><span style="color: Tomato;">&gt;</span></strong> <strong>1 │ </strong>&lt;div role=&quot;range&quot;&gt;&lt;/div&gt; <strong> │ </strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong> <strong>2 │ </strong> <strong><span style="color: lightgreen;">ℹ</span></strong> <span style="color: lightgreen;">Check </span><span style="color: lightgreen;"><a href="https://www.w3.org/TR/wai-aria/#namefromauthor">WAI-ARIA</a></span><span style="color: lightgreen;"> for valid roles or provide options accordingly.</span> <strong><span style="color: lightgreen;">ℹ</span></strong> <span style="color: lightgreen;">Unsafe fix</span><span style="color: lightgreen;">: </span><span style="color: lightgreen;">Remove the invalid </span><span style="color: lightgreen;"><strong>role</strong></span><span style="color: lightgreen;"> attribute. </span> <span style="color: lightgreen;"> Check the list of all </span><span style="color: lightgreen;"><a href="https://www.w3.org/TR/wai-aria/#role_definitions">valid</a></span><span style="color: lightgreen;"> role attributes.</span> <strong> 1 │ </strong>&lt;div<span style="opacity: 0.8;">·</span><span style="color: Tomato;">r</span><span style="color: Tomato;">o</span><span style="color: Tomato;">l</span><span style="color: Tomato;">e</span><span style="color: Tomato;">=</span><span style="color: Tomato;">&quot;</span><span style="color: Tomato;">r</span><span style="color: Tomato;">a</span><span style="color: Tomato;">n</span><span style="color: Tomato;">g</span><span style="color: Tomato;">e</span><span style="color: Tomato;">&quot;</span>&gt;&lt;/div&gt; <strong> │ </strong> <span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span> </code></pre>
html
<div role=""></div>
<pre class="language-text"><code class="language-text">code-block.html:1:1 <a href="https://biomejs.dev/linter/rules/use-valid-aria-role">lint/a11y/useValidAriaRole</a> <span style="color: #000; background-color: #ddd;"> FIXABLE </span> ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ <strong><span style="color: Tomato;">✖</span></strong> <span style="color: Tomato;">Enforce that elements with ARIA roles must use a valid, non-abstract ARIA role.</span> <strong><span style="color: Tomato;">&gt;</span></strong> <strong>1 │ </strong>&lt;div role=&quot;&quot;&gt;&lt;/div&gt; <strong> │ </strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong><strong><span style="color: Tomato;">^</span></strong> <strong>2 │ </strong> <strong><span style="color: lightgreen;">ℹ</span></strong> <span style="color: lightgreen;">Check </span><span style="color: lightgreen;"><a href="https://www.w3.org/TR/wai-aria/#namefromauthor">WAI-ARIA</a></span><span style="color: lightgreen;"> for valid roles or provide options accordingly.</span> <strong><span style="color: lightgreen;">ℹ</span></strong> <span style="color: lightgreen;">Unsafe fix</span><span style="color: lightgreen;">: </span><span style="color: lightgreen;">Remove the invalid </span><span style="color: lightgreen;"><strong>role</strong></span><span style="color: lightgreen;"> attribute. </span> <span style="color: lightgreen;"> Check the list of all </span><span style="color: lightgreen;"><a href="https://www.w3.org/TR/wai-aria/#role_definitions">valid</a></span><span style="color: lightgreen;"> role attributes.</span> <strong> 1 │ </strong>&lt;div<span style="opacity: 0.8;">·</span><span style="color: Tomato;">r</span><span style="color: Tomato;">o</span><span style="color: Tomato;">l</span><span style="color: Tomato;">e</span><span style="color: Tomato;">=</span><span style="color: Tomato;">&quot;</span><span style="color: Tomato;">&quot;</span>&gt;&lt;/div&gt; <strong> │ </strong> <span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span><span style="color: Tomato;">-</span> </code></pre>

Valid

html
<div role="button"></div>
<div></div>

Options

allowInvalidRoles

It allows specifying a list of roles that might be invalid otherwise

json
{
	"linter": {
		"rules": {
			"a11y": {
				"useValidAriaRole": {
					"options": {
						"allowInvalidRoles": [
							"datepicker"
						]
					}
				}
			}
		}
	}
}

html
<div role="datepicker"></div>

Accessibility guidelines

Resources

</TabItem> </Tabs>