Izmjenjena struktura, dodan backand

web/node_modules/is-primitive/index.js

@@ -0,0 +1,13 @@
+/*!
+ * is-primitive <https://github.com/jonschlinkert/is-primitive>
+ *
+ * Copyright (c) 2014-2015, Jon Schlinkert.
+ * Licensed under the MIT License.
+ */
+
+'use strict';
+
+// see http://jsperf.com/testing-value-is-primitive/7
+module.exports = function isPrimitive(value) {
+  return value == null || (typeof value !== 'function' && typeof value !== 'object');
+};