import Keyframes from '@keyframes/core'; import Spritesheet from '../src/keyframes.spritesheet'; Keyframes.plugin(Spritesheet); window.onload = function () { const ss = Keyframes.spriteSheet({ name: 'gem', rows: 6, cols: 7, width: 210, height: 180, offsetX: 0, offsetY: 0, count: 39, }); const container = new Keyframes(document.querySelectorAll('.spriteContainer')[0]); container.playSpriteSheet('gem', '3s', -1, ss); };