Angular Input/Output Signals: The New Component Communication

Angular 17 brings a lot of brand-new features. Some focus on performance, others on tooling and build improvements, but perhaps one of the most exciting enhancements is in component interaction. This version officially introduces signals — a revolutionary way of managing reactivity in Angular applications.

In this article, we’ll explore how to use signals for parent-child component communication. We’ll dive into what signals are, how they simplify inputs and outputs, and the additional features they bring to the table.