So siehts ganz gut aus !

node_modules/es5-ext/test/array/#/find/shim.js

@@ -0,0 +1,17 @@
+"use strict";
+
+exports.__generic = function (t, a) {
+	var count = 0, o = {}, self = Object(this);
+	a(t.call(self, function (value, i, scope) {
+		a(value, this[i], "Value");
+		a(i, count++, "Index");
+		a(scope, this, "Scope");
+	}, self), undefined, "Falsy result");
+	a(count, 3);
+
+	count = -1;
+	a(t.call(this, function () {
+		return ++count ? o : null;
+	}, this), this[1], "Truthy result");
+	a(count, 1);
+};