So siehts ganz gut aus !

node_modules/es5-ext/reg-exp/#/split/implement.js

@@ -0,0 +1,8 @@
+"use strict";
+
+if (!require("./is-implemented")()) {
+	Object.defineProperty(RegExp.prototype, "split", { value: require("./shim"),
+		configurable: true,
+enumerable: false,
+writable: true });
+}

node_modules/es5-ext/reg-exp/#/split/index.js

@@ -0,0 +1,5 @@
+"use strict";
+
+module.exports = require("./is-implemented")()
+	? RegExp.prototype.split
+	: require("./shim");

node_modules/es5-ext/reg-exp/#/split/is-implemented.js

@@ -0,0 +1,8 @@
+"use strict";
+
+var re = /\|/;
+
+module.exports = function () {
+	if (typeof re.split !== "function") return false;
+	return re.split("bar|foo")[1] === "foo";
+};

node_modules/es5-ext/reg-exp/#/split/shim.js

@@ -0,0 +1,8 @@
+"use strict";
+
+var validRegExp = require("../../valid-reg-exp");
+
+module.exports = function (string) {
+	validRegExp(this);
+	return String(string).split(this);
+};