转载 最新推荐文章于 2026-03-10 00:24:16 发布 · 7.8k 阅读 本文介绍ES6中新增的new.target属性，该属性在构造函数中返回new命令所作用的构造函数。若构造函数非通过new命令调用，则返回undefined。

Anthony Heddings is a tech writer and freelance React developer. He enjoys spending most of his time debugging JavaScript and yelling at his terminal. JavaScript powers most of the interactive web, ...

A week after releasing the stable version of Chrome 41, Google released Chrome 42 beta for Windows, Mac, Linux, and Android. While the new version actually arrived on Monday, the company today offered ...