Uses of Decorators in Angular
- Component Configuration: Use @Component to define the metadata of Angular components, including template, styles, and selector.
- Service Definition: Mark a class with @Injectable to make it injectable as a service throughout the application.
- Directive Behavior: Implement @Directive to attach custom behavior to elements in the DOM.
- Pipe Transformation: Utilize @Pipe to define custom data transformation logic for templates.
- Module Organization: Use @NgModule to structure Angular modules and manage dependencies.
- Input and Output Handling: Use @Input and @Output to pass data between parent and child components.
- View Management: Utilize @ViewChild and @ViewChildren to access child components or elements in the view.
What are decorators in Angular?
In Angular decorators are important for defining and configuring various application elements, providing an easy way to enhance the classes with additional functionality and provide metadata. In this article, we’ll take a detailed look at the concept of Decorators in Angular.
Table of Content
- What are Decorators in Angular?
- Types of Decorators in Angular
- Uses of Decorators in Angular
- Examples