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精读《Typescript 3.2 新特性》 #117

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ascoders opened this issue Dec 13, 2018 · 1 comment

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ascoders commented Dec 13, 2018 •

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Ts 发布 3.2 了，评论评论新特性吧，官方文档地址：https://blogs.msdn.microsoft.com/typescript/2018/11/29/announcing-typescript-3-2/

精读《Typescript 3.2 新特性》

ascoders changed the title ~~精读《Typescript》~~ 精读《Typescript 3.2 新特性》

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eos3tion commented Dec 14, 2018

strictBindCallApply
这个挺有用，一开了以后，马上发现一些接口调整后，遗漏的代码改动，不过目前不支持直接把 arguments 作为参数赋值，会提示无法将 Argument of type 'IArguments' is not assignable to parameter of type XXX
Improved narrowing for tagged unions
这个能有更多新玩法了，以前一些不好做类型约束的，现在做起来更方便，也更容易重构代码

ascoders closed this as completed in

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