1 files changed, 33 insertions, 0 deletions
diff --git a/node_modules/fbjs/lib/partitionArray.js b/node_modules/fbjs/lib/partitionArray.js
new file mode 100644
index 000000000..b8ed62da0
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+++ b/node_modules/fbjs/lib/partitionArray.js
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+"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.
+ *
+ * @typechecks
+ * 
+ */
+
+/**
+ * Partitions an array given a predicate. All elements satisfying the predicate
+ * are part of the first returned array, and all elements that don't are in the
+ * second.
+ */
+function partitionArray(array, predicate, context) {
+  var first = [];
+  var second = [];
+  array.forEach(function (element, index) {
+    if (predicate.call(context, element, index, array)) {
+      first.push(element);
+    } else {
+      second.push(element);
+    }
+  });
+  return [first, second];
+}
+
+module.exports = partitionArray;
+\ No newline at end of file