.

node_modules/jest-haste-map/build/lib/isRegExpSupported.js

@@ -0,0 +1,22 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+exports.default = isRegExpSupported;
+
+/**
+ * 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.
+ */
+function isRegExpSupported(value) {
+  try {
+    // eslint-disable-next-line no-new
+    new RegExp(value);
+    return true;
+  } catch (e) {
+    return false;
+  }
+}