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34 lines
749 B
Markdown
34 lines
749 B
Markdown
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# iframe-has-title
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`<iframe>` elements must have a unique title property to indicate its content to the user.
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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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<iframe title="This is a unique title" />
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<iframe title={uniqueTitle} />
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```
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### Fail
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```jsx
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<iframe />
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<iframe {...props} />
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<iframe title="" />
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<iframe title={''} />
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<iframe title={``} />
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<iframe title={undefined} />
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<iframe title={false} />
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<iframe title={true} />
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<iframe title={42} />
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```
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## Accessibility guidelines
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- [WCAG 2.4.1](https://www.w3.org/WAI/WCAG21/Understanding/bypass-blocks)
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- [WCAG 4.1.2](https://www.w3.org/WAI/WCAG21/Understanding/name-role-value)
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### Resources
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- [axe-core, frame-title](https://dequeuniversity.com/rules/axe/3.2/frame-title)
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