@ionic/core/dist/collection/components/loading/animations/ios.enter.js

Base components for Ionic

import { createAnimation } from '../../../utils/animation/animation';
/**
 * iOS Loading Enter Animation
 */
export const iosEnterAnimation = (baseEl) => {
  const baseAnimation = createAnimation();
  const backdropAnimation = createAnimation();
  const wrapperAnimation = createAnimation();
  backdropAnimation
    .addElement(baseEl.querySelector('ion-backdrop'))
    .fromTo('opacity', 0.01, 'var(--backdrop-opacity)')
    .beforeStyles({
    'pointer-events': 'none'
  })
    .afterClearStyles(['pointer-events']);
  wrapperAnimation
    .addElement(baseEl.querySelector('.loading-wrapper'))
    .keyframes([
    { offset: 0, opacity: 0.01, transform: 'scale(1.1)' },
    { offset: 1, opacity: 1, transform: 'scale(1)' }
  ]);
  return baseAnimation
    .addElement(baseEl)
    .easing('ease-in-out')
    .duration(200)
    .addAnimation([backdropAnimation, wrapperAnimation]);
};