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noVoidElementsWithChildren

src/content/docs/linter/rules/no-void-elements-with-children.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: `v1.0.0` - Diagnostic Category: [`lint/correctness/noVoidElementsWithChildren`](/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 [`react/void-dom-elements-no-children`](https://github.com/jsx-eslint/eslint-plugin-react/blob/master/docs/rules/void-dom-elements-no-children.md)

How to configure

json

{
	"linter": {
		"rules": {
			"correctness": {
				"noVoidElementsWithChildren": "error"
			}
		}
	}
}

Description

This rules prevents void elements (AKA self-closing elements) from having children.

Examples

Invalid

jsx


invalid child</br>

<pre class="language-text"><code class="language-text">code-block.jsx:1:1 <a href="https://biomejs.dev/linter/rules/no-void-elements-with-children">lint/correctness/noVoidElementsWithChildren</a> <span style="color: #000; background-color: #ddd;"> FIXABLE </span> ━━━━━━━━━━━━━━━━━━━━━━━━━━━ <strong><span style="color: Tomato;">✖</span></strong> <span style="color: Tomato;"><strong>br</strong></span><span style="color: Tomato;"> is a void element tag and must not have </span><span style="color: Tomato;"><strong>children</strong></span><span style="color: Tomato;">.</span> <strong><span style="color: Tomato;">></span></strong> <strong>1 │ </strong><br>invalid child</br> <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>2 │ </strong> <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 </span><span style="color: lightgreen;"><strong>children</strong></span><span style="color: lightgreen;">.</span> <strong> 1 │ </strong><br<span style="color: Tomato;">></span><span style="color: Tomato;">i</span><span style="color: Tomato;">n</span><span style="color: Tomato;">v</span><span style="color: Tomato;">a</span><span style="color: Tomato;">l</span><span style="color: Tomato;">i</span><span style="color: Tomato;">d</span><span style="opacity: 0.8;"><span style="color: Tomato;">·</span></span><span style="color: Tomato;">c</span><span style="color: Tomato;">h</span><span style="color: Tomato;">i</span><span style="color: Tomato;">l</span><span style="color: Tomato;">d</span><span style="color: Tomato;"><</span>/<span style="color: Tomato;">b</span><span style="color: Tomato;">r</span>> <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

<pre class="language-text"><code class="language-text">code-block.jsx:1:1 <a href="https://biomejs.dev/linter/rules/no-void-elements-with-children">lint/correctness/noVoidElementsWithChildren</a> <span style="color: #000; background-color: #ddd;"> FIXABLE </span> ━━━━━━━━━━━━━━━━━━━━━━━━━━━ <strong><span style="color: Tomato;">✖</span></strong> <span style="color: Tomato;"><strong>img</strong></span><span style="color: Tomato;"> is a void element tag and must not have </span><span style="color: Tomato;"><strong>children</strong></span><span style="color: Tomato;">.</span> <strong><span style="color: Tomato;">></span></strong> <strong>1 │ </strong><img alt="some text" children={"some child"} /> <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><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;">Unsafe fix</span><span style="color: lightgreen;">: </span><span style="color: lightgreen;">Remove the </span><span style="color: lightgreen;"><strong>children</strong></span><span style="color: lightgreen;">.</span> <strong> 1 │ </strong><img<span style="opacity: 0.8;">·</span>alt="some<span style="opacity: 0.8;">·</span>text"<span style="opacity: 0.8;">·</span><span style="color: Tomato;">c</span><span style="color: Tomato;">h</span><span style="color: Tomato;">i</span><span style="color: Tomato;">l</span><span style="color: Tomato;">d</span><span style="color: Tomato;">r</span><span style="color: Tomato;">e</span><span style="color: Tomato;">n</span><span style="color: Tomato;">=</span><span style="color: Tomato;">{</span><span style="color: Tomato;">"</span><span style="color: Tomato;">s</span><span style="color: Tomato;">o</span><span style="color: Tomato;">m</span><span style="color: Tomato;">e</span><span style="opacity: 0.8;"><span style="color: Tomato;">·</span></span><span style="color: Tomato;">c</span><span style="color: Tomato;">h</span><span style="color: Tomato;">i</span><span style="color: Tomato;">l</span><span style="color: Tomato;">d</span><span style="color: Tomato;">"</span><span style="color: Tomato;">}</span><span style="opacity: 0.8;"><span style="color: Tomato;">·</span></span>/> <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><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>

js

React.createElement('img', {}, 'child')

<pre class="language-text"><code class="language-text">code-block.js:1:1 <a href="https://biomejs.dev/linter/rules/no-void-elements-with-children">lint/correctness/noVoidElementsWithChildren</a> <span style="color: #000; background-color: #ddd;"> FIXABLE </span> ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ <strong><span style="color: Tomato;">✖</span></strong> <span style="color: Tomato;"><strong>img</strong></span><span style="color: Tomato;"> is a void element tag and must not have </span><span style="color: Tomato;"><strong>children</strong></span><span style="color: Tomato;">.</span> <strong><span style="color: Tomato;">></span></strong> <strong>1 │ </strong>React.createElement('img', {}, 'child') <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><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;">Unsafe fix</span><span style="color: lightgreen;">: </span><span style="color: lightgreen;">Remove the </span><span style="color: lightgreen;"><strong>children</strong></span><span style="color: lightgreen;">.</span> <strong> 1 │ </strong>React.createElement('img',<span style="opacity: 0.8;">·</span>{},<span style="opacity: 0.8;">·</span><span style="color: Tomato;">'</span><span style="color: Tomato;">c</span><span style="color: Tomato;">h</span><span style="color: Tomato;">i</span><span style="color: Tomato;">l</span><span style="color: Tomato;">d</span><span style="color: Tomato;">'</span>) <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>

</TabItem> </Tabs>