Angular TutorialLesson 16Free preview

Angular Components

This lesson is part of Angular · All levels

Summary

The component is a TypeScript class with a decorator @Component that describes how a UI part is made. It contains a selector as an HTML marker, a template as a display, as well as properties and methods for logic. A good component focuses on one responsibility only.

Key points

@Component is a decorator that marks a class as a component
Selector specifies the name of the component's HTML tag caller
Template or templateUrl contains a display markup
Separate business logic to service so the components stay concise

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