testing js app

node_modules/jest-util/build/interopRequireDefault.js

@@ -0,0 +1,22 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+exports.default = interopRequireDefault;
+
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+// copied from https://github.com/babel/babel/blob/56044c7851d583d498f919e9546caddf8f80a72f/packages/babel-helpers/src/helpers.js#L558-L562
+// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
+function interopRequireDefault(obj) {
+  return obj && obj.__esModule
+    ? obj
+    : {
+        default: obj
+      };
+}