polyfill-service/polyfills/screen/orientation/config.json

A polyfill combinator

{
	"browsers": {
		"ie": "9 - *",
		"ie_mob": "*",
		"firefox": "*",
		"chrome": "* - 37",
		"safari": "*",
		"ios_saf": "*",
		"opera": "* - 24",
		"op_mob": "*",
		"android": "*",
		"bb": "*",
		"firefox_mob": "*"
	},
	"dependencies": [
		"Object.defineProperty"
	],
	"notes": [
		"In IE <= 8 window.screen is read-only, so the orientation property is not definable"
	],
	"spec": "http://www.w3.org/TR/screen-orientation/",
	"docs": "https://developer.mozilla.org/en-US/docs/Web/API/Screen/orientation"
}