--- 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<void>; } ``` ## Parameters <table><thead><tr><th> Parameter </th><th> Type </th><th> Description </th></tr></thead> <tbody><tr><td> selector </td><td> string </td><td> 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. </td></tr> </tbody></table> **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).