Snippet

Angular Signals

Signals are a reactive primitive in Angular that track state changes and trigger targeted UI updates efficiently.

snippet.js

javascript

count = signal(0);
 
increment() {
  this.count.update(c => c + 1);
}

angular

Breakdown

count = signal(0);

Initializes a writable signal with an initial numeric value of 0.

this.count.update(c => c + 1);

Updates the signal value by applying a transformation function to its current state.