What is decorator in angular 2?

1.	What is decorator in angular 2?
Answer» Decorators allow developers to configure classes as elements by putting metadata on them. The most COMMON decorators are @Component one for components and @INJECTABLE one for classes. Decorators are new in TYPESCRIPT, and were not AVAILABLE in AngularJS. Angular2 ONWARDS offers four types of decorators and each plays a unique role - Class, Property, Method, and Parameter.

Answer»

Decorators allow developers to configure classes as elements by putting metadata on them.

The most COMMON decorators are @Component one for components and @INJECTABLE one for classes.

Decorators are new in TYPESCRIPT, and were not AVAILABLE in AngularJS. Angular2 ONWARDS offers four types of decorators and each plays a unique role - Class, Property, Method, and Parameter.

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What is decorator in angular 2?

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