1 files changed, 32 insertions, 0 deletions
diff --git a/node_modules/fbjs/lib/everySet.js b/node_modules/fbjs/lib/everySet.js
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index 000000000..c45f6fa3c
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+++ b/node_modules/fbjs/lib/everySet.js
@@ -0,0 +1,32 @@
+/**
+ * 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
+ */
+
+'use strict';
+
+/**
+ * The everySet() method tests whether all elements in the given Set pass the
+ * test implemented by the provided function.
+ */
+function everySet(set, callback, context) {
+  var iterator = set.entries();
+  var current = iterator.next();
+  while (!current.done) {
+    var entry = current.value;
+    if (!callback.call(context, entry[1], entry[0], set)) {
+      return false;
+    }
+    current = iterator.next();
+  }
+  return true;
+}
+
+module.exports = everySet;
+\ No newline at end of file