Angular Signals: How to trigger an effect based on a signal without using its value?

Discussão em 'Angular' iniciado por DLO, Outubro 19, 2024.

  1. DLO

    DLO Guest

    I'm working with Angular and trying to use signals within an effect(). My goal is to trigger an action when a specific signal changes, but the action itself doesn't need the signal's value.

    For example, I have an isAuthorized signal, and I want to call fetchCars() whenever the authorization status changes, but fetchCars() doesn't need to use the isAuthorized value.

    constructor() {
    effect(() => {
    const isAuthorized = this.authService.userAuthorized();

    // This function doesn't use the value of isAuthorized anyway.
    this.fetchCars();
    });
    }


    It works but it's a bit odd to assign isAuthorized to a constant without actually using it. Is there a more correct or elegant way to achieve this?

    Angular Version: 18.0.1

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