polyfill-service/polyfills/Symbol/config.json

A polyfill combinator

{
	"aliases": [
		"es6",
		"es2015",
		"Object.getOwnPropertySymbols",
		"Symbol.for",
		"Symbol.keyFor"
	],
	"browsers": {
		"ie": "< 13",
		"ie_mob": "*",
		"safari": "<9",
		"chrome": "< 50",
		"firefox": "< 40",
		"ios_saf": "<9",
		"opera": "< 37",
		"op_mini": "*",
		"samsung_mob": "<5",
		"android": "<5.1",
		"bb": "10 - *"
	},
	"dependencies": [
		"Array.prototype.forEach",
		"Array.prototype.filter",
		"Array.prototype.map",
		"Object.create",
		"Object.defineProperty",
		"Object.getOwnPropertyNames",
		"Object.getOwnPropertyDescriptor",
		"Object.freeze",
		"Object.keys"
	],
	"license": "MIT",
	"spec": "http://www.ecma-international.org/ecma-262/6.0/index.html#sec-symbol-objects",
	"docs": "https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Symbol"
}