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windmemory

windmemory

  句子互动 / Fullstack Software Engineer
V2EX 第 544560 号会员,加入于 2021-05-06 13:37:29 +08:00
windmemory 最近回复了
Typescript 其实是给了 Javascript 一个很好的静态约束,我们公司所有的项目都是用了 Typescript 的。
我觉得无论是大项目还是小项目,都应该上 Typescript,好处有 3
1. VSCode 支持 Typescript 的类型推断,如果你定义好了类型,那么在任意的文件里面你都能看到当前的值是什么样的,不需要一点点找变量声明的地方
2. 减少低级错误,如果是 Javascript,如果一个 Object 里面某个值的 key 里面有 typo,那么 Javascript 一般是不会报错的,但是如果用了 Typescript,就会在运行前直接报错出来
3. 对于长时间维护的项目,减少对于旧代码的回忆成本
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