What is the method for passing values between sibling components in Angular?
In Angular, there are several ways to pass values between sibling components. Here are some commonly used methods:
- Utilize a shared service: Establish a shared service for sibling components to pass values through. Begin by creating the shared service, then inject it into the components where value passing is required, and define the appropriate methods for setting and retrieving values. Sibling components communicate through this service.
- Using @Input and @Output decorators: Use @Input decorator to pass values from one component to another. In the receiving component, use @Input decorator to declare that value as an input property. In the sending component, use @Output decorator to create an event and send the value to a sibling component through an event emitter.
- Utilizing EventEmitter: Create an event using EventEmitter and trigger it in the component where values need to be passed. Listen for the event in the component receiving the values and retrieve the passed value.
- Use route parameters: Pass values to sibling components using route parameters. Define parameters in the route configuration and pass values to the route parameters when navigating to that component.
These methods can all achieve the passing of values between sibling components, the specific method you choose will depend on your project requirements and personal preferences.