fix: log only action changes

Author: soliyn

apps/signal/51-function-call-effect/src/app/action.component.ts

@@ -4,6 +4,7 @@ import {
  effect,
  inject,
  signal,
+ untracked,
 } from '@angular/core';
 import { FormsModule } from '@angular/forms';
 import { UserService } from './user.service';
@@ -38,7 +39,8 @@ export class ActionsComponent {
 
  constructor() {
  effect(() => {
- this.userService.log(this.action() ?? 'No action selected');
+ const action = this.action() ?? 'No action selected';
+ untracked(() => this.userService.log(action));
  });
  }
 }