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frontend/node_modules/underscore/modules/isArguments.js

@@ -0,0 +1,16 @@
+import tagTester from './_tagTester.js';
+import has from './_has.js';
+
+var isArguments = tagTester('Arguments');
+
+// Define a fallback version of the method in browsers (ahem, IE < 9), where
+// there isn't any inspectable "Arguments" type.
+(function() {
+  if (!isArguments(arguments)) {
+    isArguments = function(obj) {
+      return has(obj, 'callee');
+    };
+  }
+}());
+
+export default isArguments;