[Home](./index.md) > [puppeteer](./puppeteer.md) > [Page](./puppeteer.page.md) > [setViewport](./puppeteer.page.setviewport.md) ## Page.setViewport() method Signature: ```typescript setViewport(viewport: Viewport): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | viewport | Viewport | | Returns: Promise<void>