schnee effeckt und fehler Korektur

node_modules/next-tick/index.js

@@ -1,13 +1,11 @@
 'use strict';
 
-var callable, byObserver;
-
-callable = function (fn) {
+var ensureCallable = function (fn) {
 	if (typeof fn !== 'function') throw new TypeError(fn + " is not a function");
 	return fn;
 };
 
-byObserver = function (Observer) {
+var byObserver = function (Observer) {
 	var node = document.createTextNode(''), queue, currentQueue, i = 0;
 	new Observer(function () {
 		var callback;
@@ -33,7 +31,7 @@ byObserver = function (Observer) {
 		}
 	}).observe(node, { characterData: true });
 	return function (fn) {
-		callable(fn);
+		ensureCallable(fn);
 		if (queue) {
 			if (typeof queue === 'function') queue = [queue, fn];
 			else queue.push(fn);
@@ -50,6 +48,11 @@ module.exports = (function () {
 		return process.nextTick;
 	}
 
+	// queueMicrotask
+	if (typeof queueMicrotask === "function") {
+		return function (cb) { queueMicrotask(ensureCallable(cb)); };
+	}
+
 	// MutationObserver
 	if ((typeof document === 'object') && document) {
 		if (typeof MutationObserver === 'function') return byObserver(MutationObserver);
@@ -59,12 +62,12 @@ module.exports = (function () {
 	// W3C Draft
 	// http://dvcs.w3.org/hg/webperf/raw-file/tip/specs/setImmediate/Overview.html
 	if (typeof setImmediate === 'function') {
-		return function (cb) { setImmediate(callable(cb)); };
+		return function (cb) { setImmediate(ensureCallable(cb)); };
 	}
 
 	// Wide available standard
 	if ((typeof setTimeout === 'function') || (typeof setTimeout === 'object')) {
-		return function (cb) { setTimeout(callable(cb), 0); };
+		return function (cb) { setTimeout(ensureCallable(cb), 0); };
 	}
 
 	return null;