Function getLViewEnterAnimations

packages/core/src/animation/utils.ts:256–259

(lView: LView)

 * Retrieves the list of specified enter animations from the lView
 */
export function getLViewEnterAnimations(lView: LView): Map<number, EnterNodeAnimations> {
  const animationData = (lView[ANIMATIONS] ??= {});
  return (animationData.enter ??= new Map());
}

/**
 * Retrieves the list of specified leave animations from the lView