Function createViewEffect

packages/core/src/render3/reactivity/effect.ts:297–313

(
  view: LView,
  notifier: ChangeDetectionScheduler,
  fn: (onCleanup: EffectCleanupRegisterFn) => void,
)

  }))();

export function createViewEffect(
  view: LView,
  notifier: ChangeDetectionScheduler,
  fn: (onCleanup: EffectCleanupRegisterFn) => void,
): ViewEffectNode {
  const node = Object.create(VIEW_EFFECT_NODE) as ViewEffectNode;
  node.view = view;
  node.zone = typeof Zone !== 'undefined' ? Zone.current : null;
  node.notifier = notifier;
  node.fn = createEffectFn(node, fn);

  view[EFFECTS] ??= new Set();
  view[EFFECTS].add(node);

  node.consumerMarkedDirty(node);
  return node;
}

export function createRootEffect(
  fn: (onCleanup: EffectCleanupRegisterFn) => void,