Outputs allow component authors to emit values to parent components. We are introducing a new API to declare outputs that is closely aligned with other function-based APIs that we announced in v17…

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Angular v17.3 introduces an improved API for declaring outputs. The new output API provides a simpler and safer way to declare outputs in directives, a consistent API aligned with signal inputs and queries, and more correct types for emitting values. The new API is available for developer preview and aims to reduce boilerplate code.

Meet Angular’s new output() API

Why is output() a better fit for your application?