node_modules

1 files changed, 21 insertions, 0 deletions

diff --git a/node_modules/fbjs/lib/nullthrows.js b/node_modules/fbjs/lib/nullthrows.js
new file mode 100644
index 000000000..0901c27f2
--- /dev/null
+++ b/node_modules/fbjs/lib/nullthrows.js
@@ -0,0 +1,21 @@
+"use strict";
+
+/**
+ * Copyright (c) 2013-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.
+ *
+ * 
+ */
+
+var nullthrows = function nullthrows(x) {
+  if (x != null) {
+    return x;
+  }
+  throw new Error("Got unexpected null or undefined");
+};
+
+module.exports = nullthrows;
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