[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Emulation](./puppeteer.protocol.emulation.md) > [ScreenOrientationType](./puppeteer.protocol.emulation.screenorientationtype.md) ## Protocol.Emulation.ScreenOrientationType enum Signature: ```typescript export const enum ScreenOrientationType ``` ## Enumeration Members | Member | Value | Description | | --- | --- | --- | | LandscapePrimary | 'landscapePrimary' | | | LandscapeSecondary | 'landscapeSecondary' | | | PortraitPrimary | 'portraitPrimary' | | | PortraitSecondary | 'portraitSecondary' | |