polyfill-service/polyfills/WeakMap/config.json

A polyfill combinator

{
	"aliases": [
		"es6"
	],
	"browsers": {
		"ie": "7 - 11",
		"ie_mob": "10 - 11",
		"safari": "*",
		"chrome": "<38",
		"firefox": "<36",
		"ios_saf": "*",
		"opera": "<25",
		"firefox_mob": "<36"
	},
	"dependencies": [
		"Object.defineProperty",
		"Array.prototype.forEach",
		"Date.now"
	],
	"license": "https://github.com/webcomponents/webcomponentsjs/blob/master/LICENSE.md",
	"docs": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakMap"
}