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Announcing TypeScript 5.4

Today we’re excited to announce the release of TypeScript 5.4! If you’re not familiar with TypeScript, it’s a language that builds on top of JavaScript by making it possible to declare and describe types. Writing types in our code allows us to explain intent and have other tools check our code to catch mistakes like typos, The post Announcing TypeScript 5.4 appeared first on TypeScript.

TypeScript 5.4发布,引入新功能和改进,包括闭包中的保留缩小、NoInfer实用类型、Object.groupBy和Map.groupBy方法的支持,以及对require()调用的更好支持。还包括来自TypeScript 5.0的弃用项和新的行为变化。请参阅发布说明以获取更多详细信息。

NoInfer Object.groupBy TypeScript 5.4 typescript 新功能 闭包

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