polyfill-service/polyfills/Node/prototype/contains/config.json

A polyfill combinator

{
	"aliases": [
		"dom4",
		"default"
	],
	"browsers": {
		"firefox": "* - 8",
		"safari": "* - 2",
		"ie": "*",
		"ie_mob": "10 - *",
		"firefox_mob": "* - 8"
	},
	"dependencies": [
		"Element"
	],
	"docs": "https://developer.mozilla.org/en-US/docs/Web/API/Node/contains"
}