[Home](./index.md) > [puppeteer](./puppeteer.md) > [Page](./puppeteer.page.md) > [viewport](./puppeteer.page.viewport.md) ## Page.viewport() method Signature: ```typescript viewport(): Viewport | null; ``` Returns: [Viewport](./puppeteer.viewport.md) \| null - `width`: page's width in pixels - `height`: page's height in pixels - `deviceScalarFactor`: Specify device scale factor (can be though of as dpr). Defaults to `1`. - `isMobile`: Whether the meta viewport tag is taken into account. Defaults to `false`. - `hasTouch`: Specifies if viewport supports touch events. Defaults to `false`. - `isLandScape`: Specifies if viewport is in landscape mode. Defaults to `false`.