{"spec":"http://dev.w3.org/csswg/cssom-view/#dom-window-devicepixelratio","docs":"https://developer.mozilla.org/en-US/docs/Web/API/Window/devicePixelRatio","notes":["This polyfill just sets `devicePixelRatio` to 1 without attempting to measure it.","Older versions of Firefox are known to incorrectly alter the DPR on user zoom, but we don't (currently) correct for this"],"browsers":{"safari":"4 - 9.1","ie":"6 - 10","firefox":"<=17","ios_saf":"<9.3"},"detectSource":"\"devicePixelRatio\"in self\n","baseDir":"devicePixelRatio","hasTests":false,"isTestable":true,"isPublic":true,"size":24}