import {Animation} from './animation'; class SlideIn extends Animation { constructor(element) { super(element); this .easing('cubic-bezier(0.1,0.7,0.1,1)') .duration(400) .from('translateY', '100%') .to('translateY', '0%'); } } Animation.register('slide-in', SlideIn); class SlideOut extends Animation { constructor(element) { super(element); this .easing('ease-out') .duration(250) .from('translateY', '0%') .to('translateY', '100%'); } } Animation.register('slide-out', SlideOut);