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

A polyfill combinator

{
	"browsers": {
		"chrome": "*",
		"firefox": "*",
		"ie": "*",
		"ie_mob": "10 - *",
		"opera": "*",
		"safari": "*",
		"firefox_mob": "*",
		"samsung_mob": "*"
	},
	"dependencies": [
		"Array.prototype.includes",
		"Object.defineProperty"
	],
	"notes": [
		"This feature was deprecated since it was found to [break older versions of Mootools](https://esdiscuss.org/topic/having-a-non-enumerable-array-prototype-contains-may-not-be-web-compatible).  Use `Array.prototype.includes` instead."
	]
}