--- sidebar_label: Frame.focus --- # Frame.focus() method Focuses the first element that matches the `selector`. #### Signature: ```typescript class Frame { focus(selector: string): Promise; } ``` ## Parameters | Parameter | Type | Description | | --------- | ------ | -------------------------- | | selector | string | The selector to query for. | **Returns:** Promise<void> ## Exceptions Throws if there's no element matching `selector`.