Unveiling the Signal API
In this section, we’ll delve into the world of Signals, covering exactly what they are, how they work, and the revolutionary changes they bring to Angular. So, without further ado, let’s discover what a Signal is.
Defining Signals
A Signal is a reactive entity within Angular that encapsulates a value (serving as a container for a value) and automatically notifies consumers whenever that value changes. You can think of Angular’s Signals as a combination of a data value and a change notification mechanism, offering a streamlined approach to tracking changes and seamlessly updating the user interface in response to those changes.
While the concept of Signals is not novel and has existed in various forms across different frameworks for many years, their integration into Angular provides developers with a familiar yet powerful tool for managing reactive behavior within their applications. They act as wrappers around values, allowing...
