import 'whatwg-fetch'; const localStorageMock = (function () { let store = {}; return { getItem (key) { return store[key]; }, setItem (key, value) { store[key] = value.toString(); }, clear () { store = {}; } }; })(); global.localStorage = localStorageMock; global.requestAnimationFrame = cb => process.nextTick(cb); global.require = require;