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목록Frontend/Typescript (21)
ReasonJun
Type annotations in TypeScript are used to explicitly specify the type of a variable, function parameter, return value, or any other entity in your code. They provide a way to declare the expected types and enforce type checking at compile-time, allowing you to catch type-related errors early in the development process. Type annotations are written using a syntax that resembles JavaScript, but w..
In TypeScript, the type keyword is used to define custom types or type aliases. It allows you to create reusable type annotations to represent different shapes of data, making your code more expressive and easier to understand. Here are the main ways in which the type keyword is used in TypeScript: Type Aliases: Type aliases allow you to create a new name for an existing type. They are helpful w..
TypeScript is an open-source programming language developed by Microsoft. It is a superset of JavaScript, which means that any valid JavaScript code is also valid TypeScript code. TypeScript introduces optional static typing and provides additional features and capabilities that enhance the development experience and help catch errors at compile-time. Here are some key features and concepts of T..