TypeScript is a superset of JavaScript which primarily provides optional static typing, classes, and interfaces.
The benefit is that it guides the developer when coding, offering suggested commands and information for their functions - preventing common errors in the code.
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TypeScript 是 JavaScript 的超集，主要提供可选的静态类型、类和接口。
好处是它在编码时指导开发人员，为其功能提供建议的命令和信息 - 防止代码中的常见错误。
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