Izmjenjena struktura, dodan backand

web/node_modules/jest-util/build/NullConsole.js

@@ -0,0 +1,25 @@
+'use strict'; /**
+               * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
+               *
+               * This source code is licensed under the BSD-style license found in the
+               * LICENSE file in the root directory of this source tree. An additional grant
+               * of patent rights can be found in the PATENTS file in the same directory.
+               *
+               * 
+               */
+
+const Console = require('./Console');
+
+class NullConsole extends Console {
+  assert() {}
+  dir() {}
+  error() {}
+  info() {}
+  log() {}
+  time() {}
+  timeEnd() {}
+  trace() {}
+  warn() {}}
+
+
+module.exports = NullConsole;