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Angular · Decorator

@Output

@Output marks a component property as a custom event. Parent templates can listen to the event, and an EventEmitter sends it with emit.

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Syntax

@Output(alias?: string)

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

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  • EventEmitter
  • Component
  • output
  • outputs

Source: Output • Angular. Checked 2026-11-03.