https://sportanlagen-app.net/lib/progress/kendo-drawing/dist/es/common/animation-frame.jy75rl8sfw.js

1var animationFrameProxy = function (callback) {
2    var wnd = typeof window !== "undefined" ? window : {};
3    var animationFrame = wnd.requestAnimationFrame ||
4                        wnd.webkitRequestAnimationFrame ||
5                        wnd.mozRequestAnimationFrame ||
6                        wnd.oRequestAnimationFrame ||
7                        wnd.msRequestAnimationFrame ||
8                        function(callback) { setTimeout(callback, 1000 / 60); };
9
10    animationFrameProxy = function (callback) { return animationFrame.call(wnd, callback); };
11    animationFrameProxy(callback);
12};
13
14export default animationFrameProxy;