puppeteer/docs/api/puppeteer.viewport.devicescalefactor.md

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Viewport.deviceScaleFactor

Viewport.deviceScaleFactor property

Specify device scale factor. See devicePixelRatio for more info.

Signature:

interface Viewport {
  deviceScaleFactor?: number;
}

Default value:

1

Remarks

Setting this value to 0 will set the deviceScaleFactor to the system default.