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55 lines
945 B
Markdown
55 lines
945 B
Markdown
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---
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sidebar_label: Page.focus
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---
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# Page.focus() method
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This method fetches an element with `selector` and focuses it. If there's no element matching `selector`, the method throws an error.
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#### Signature:
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```typescript
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class Page {
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focus(selector: string): Promise<void>;
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}
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```
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## Parameters
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<table><thead><tr><th>
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Parameter
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</th><th>
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Type
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</th><th>
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Description
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</th></tr></thead>
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<tbody><tr><td>
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selector
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</td><td>
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string
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</td><td>
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A [selector](https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Selectors) of an element to focus. If there are multiple elements satisfying the selector, the first will be focused.
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</td></tr>
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</tbody></table>
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**Returns:**
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Promise<void>
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Promise which resolves when the element matching selector is successfully focused. The promise will be rejected if there is no element matching selector.
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## Remarks
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Shortcut for [page.mainFrame().focus(selector)](./puppeteer.frame.focus.md).
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