(function (global, factory) { typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : typeof define === 'function' && define.amd ? define(factory) : (global = global || self, global.rafSchd = factory()); }(this, function () { 'use strict'; var rafSchd = function rafSchd(fn) { var lastArgs = []; var frameId = null; var wrapperFn = function wrapperFn() { for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { args[_key] = arguments[_key]; } lastArgs = args; if (frameId) { return; } frameId = requestAnimationFrame(function () { frameId = null; fn.apply(void 0, lastArgs); }); }; wrapperFn.cancel = function () { if (!frameId) { return; } cancelAnimationFrame(frameId); frameId = null; }; return wrapperFn; }; return rafSchd; }));