JS中的window和Window

window instanceof Window // true
//window是Window的实例对象，Window是接口，且通常是单例模式，全局变量是window对象的属性
​
//浏览器环境
window === this === globalThis 
// Window {window: Window, self: Window, document: document, name: '', location: Location, …}

参考(stackoverflow.com/questions/2…)