num devicePixelRatio

The ratio between physical pixels and logical CSS pixels.

Other resources

Source

@DomName('Window.devicePixelRatio')
@DocsEditable()
// http://www.quirksmode.org/blog/archives/2012/06/devicepixelrati.html
@Experimental() // non-standard
num get devicePixelRatio =>
    _blink.BlinkWindow.instance.devicePixelRatio_Getter_(this);