Izmjenjena struktura, dodan backand

web/node_modules/es-abstract/test/diffOps.js

@@ -0,0 +1,24 @@
+'use strict';
+
+var keys = require('object-keys');
+var forEach = require('foreach');
+
+module.exports = function diffOperations(actual, expected) {
+	var actualKeys = keys(actual);
+	var expectedKeys = keys(expected);
+
+	var extra = [];
+	var missing = [];
+	forEach(actualKeys, function (op) {
+		if (!(op in expected)) {
+			extra.push(op);
+		}
+	});
+	forEach(expectedKeys, function (op) {
+		if (!(op in actual)) {
+			missing.push(op);
+		}
+	});
+
+	return { missing: missing, extra: extra };
+};