Izmjenjena struktura, dodan backand

web/node_modules/es5-ext/math/trunc/shim.js

@@ -0,0 +1,13 @@
+"use strict";
+
+var floor = Math.floor;
+
+module.exports = function (value) {
+	if (isNaN(value)) return NaN;
+	value = Number(value);
+	if (value === 0) return value;
+	if (value === Infinity) return Infinity;
+	if (value === -Infinity) return -Infinity;
+	if (value > 0) return floor(value);
+	return -floor(-value);
+};