![]() ![]() These annotations definitely help in keeping the business logic clean. One resource that I came close to is this Is it discouraged? Or are there any other reasons? Adding an explicit return type allows you to stay associated with your types and interfaces.Spring has many great I tried to find a way to implement a similar thing in typescript using but couldn't find any good resources on it. ![]() Decorators provide a way to add both annotations and a meta-programming syntax for class declarations and members. The use of Type annotation is not mandatory in TypeScript. With the introduction of Classes in TypeScript and ES6, there now exist certain scenarios that require additional features to support annotating or modifying classes and class members. Of course you can annotate function parameters just like you can annotate other variables. It makes code less prone to errors and helps to think in a pure functions approach, when given the same input, always returning the same output without any side effects. Type Annotations are annotations which can be placed anywhere when we use a type. The TypeScript type system pays a lot of love to functions.
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