declare global { interface Window { MemserverModel: any; MemServer: any; FakeXMLHttpRequest: any; RouteRecognizer: any; } namespace NodeJS { interface Global { MemserverModel: any; MemServer: any; FakeXMLHttpRequest: any; RouteRecognizer: any; self: any; } } } import pkg from "jsdom"; export default async function () { const { JSDOM } = pkg; const dom = new JSDOM("

Hello

", { url: "http://localhost", }); global.window = dom.window; global.document = window.document; global.self = global; // NOTE: super important for pretender self.XMLHttpRequest = dom.window.XMLHttpRequest; // pretender reference global.location = global.window.location; // removes href of undefined on jquery }