Function run

packages/core/src/render3/reactivity/effect.ts:221–233

(this: EffectNode)

    zone: null,
    onDestroyFns: null,
    run(this: EffectNode): void {
      if (ngDevMode && isInNotificationPhase()) {
        throw new Error(`Schedulers cannot synchronously execute watches while scheduling.`);
      }
      // We clear `setIsRefreshingViews` so that `markForCheck()` within the body of an effect will
      // cause CD to reach the component in question.
      const prevRefreshingViews = setIsRefreshingViews(false);
      try {
        runEffect(this);
      } finally {
        setIsRefreshingViews(prevRefreshingViews);
      }
    },

    cleanup(this: EffectNode): void {
      if (!this.cleanupFns?.length) {