react app

react-app/node_modules/react/lib/Object.assign.js

@@ -0,0 +1,47 @@
+/**
+ * Copyright 2014-2015, 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.
+ *
+ * @providesModule Object.assign
+ */
+
+// https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.assign
+
+'use strict';
+
+function assign(target, sources) {
+  if (target == null) {
+    throw new TypeError('Object.assign target cannot be null or undefined');
+  }
+
+  var to = Object(target);
+  var hasOwnProperty = Object.prototype.hasOwnProperty;
+
+  for (var nextIndex = 1; nextIndex < arguments.length; nextIndex++) {
+    var nextSource = arguments[nextIndex];
+    if (nextSource == null) {
+      continue;
+    }
+
+    var from = Object(nextSource);
+
+    // We don't currently support accessors nor proxies. Therefore this
+    // copy cannot throw. If we ever supported this then we must handle
+    // exceptions and side-effects. We don't support symbols so they won't
+    // be transferred.
+
+    for (var key in from) {
+      if (hasOwnProperty.call(from, key)) {
+        to[key] = from[key];
+      }
+    }
+  }
+
+  return to;
+}
+
+module.exports = assign;