Izmjenjena struktura, dodan backand

web/node_modules/es5-ext/object/is-number-value.js

@@ -0,0 +1,12 @@
+"use strict";
+
+var isValue = require("./is-value");
+
+module.exports = function (value) {
+	if (!isValue(value)) return false;
+	try {
+		return !isNaN(value);
+	} catch (e) {
+		return false;
+	}
+};