+−<html> +−<head> +− <script> +− document.addEventListener('DOMContentLoaded', () => { +− const keyframe = new KeyframeEffect(document.documentElement, [{}], {}) +− keyframe.setKeyframes([{ 'easing': '' }, { 'offset': 'o', }]) +− }) +− </script> +−</head> +−</html>
