[Home](./index.md) > [puppeteer](./puppeteer.md) > [Mouse](./puppeteer.mouse.md) > [up](./puppeteer.mouse.up.md) ## Mouse.up() method Dispatches a `mouseup` event. Signature: ```typescript up(options?: MouseOptions): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | options | [MouseOptions](./puppeteer.mouseoptions.md) | Optional MouseOptions. | Returns: Promise<void>