What are decorators in Angular and how do I use them?

What are decorators in Angular and how do I use them?

Decorators in Angular are special functions that add metadata to classes, methods, or properties. They are used to define components, directives, and services.

Can you give me an example of a component decorator?

Sure! A common example is the @Component decorator, which is used to define a component. It includes properties like 'selector', 'templateUrl', and 'styleUrls'.

How do I create a custom decorator?

To create a custom decorator, you define a function that takes a target, property key, and descriptor. You can then modify the behavior of the class or method.

What are some common use cases for decorators?

Common use cases include defining components, services, and pipes, as well as adding metadata for dependency injection.