Limited Availability

devicePixelRatio

The window.devicePixelRatio property is the ratio of the size of one CSS pixel to the vertical size of one physical pixel on the current display device.

Baseline Status: This feature is currently Limited (not yet Baseline). Latest engine implementation shipped on Jul 29, 2015.

Desktop Browser Engine Support

Google Chrome

1

Supported

Mozilla Firefox

18

Supported

Apple Safari

—

Unsupported

Microsoft Edge

12

Supported

Mobile Browser Engine Support

Chrome Android

18

Firefox Android

18

Safari iOS

—

Specifications and References

Specification ↗ Can I Use (devicepixelratio) ↗ Feature XML ↗

MDN Browser Compat Data Keys:

api.Window.devicePixelRatio ↗