--- sidebar_label: Page.focus --- # Page.focus() method This method fetches an element with `selector` and focuses it. If there's no element matching `selector`, the method throws an error. #### Signature: ```typescript class Page { focus(selector: string): Promise; } ``` ## Parameters
Parameter Type Description
selector string 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.
**Returns:** Promise<void> Promise which resolves when the element matching selector is successfully focused. The promise will be rejected if there is no element matching selector. ## Remarks Shortcut for [page.mainFrame().focus(selector)](./puppeteer.frame.focus.md).