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27 lines
651 B
27 lines
651 B
# html-has-lang |
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<html> elements must have the lang prop. This rule is largely superseded by the [`lang` rule](https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/blob/HEAD/docs/rules/lang.md). |
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## Rule details |
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This rule takes no arguments. |
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### Succeed |
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```jsx |
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<html lang="en"> |
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<html lang="en-US"> |
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<html lang={language}> |
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``` |
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### Fail |
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```jsx |
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<html> |
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``` |
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## Accessibility guidelines |
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- [WCAG 3.1.1](https://www.w3.org/WAI/WCAG21/Understanding/language-of-page) |
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### Resources |
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- [axe-core, html-has-lang](https://dequeuniversity.com/rules/axe/3.2/html-has-lang) |
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- [axe-core, html-lang-valid](https://dequeuniversity.com/rules/axe/3.2/html-lang-valid)
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