From fc69fe1f2146733698548c63d558b33caa16ea68 Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Sun, 6 Sep 2015 18:00:28 -0700
Subject: [PATCH] Use map.size and set.size in `mapToArray` and `setToArray`.

---
 lodash.js | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/lodash.js b/lodash.js
index e076f883a..94acc1b20 100644
--- a/lodash.js
+++ b/lodash.js
@@ -1148,9 +1148,11 @@
    * @returns {Array} Returns the converted array.
    */
   function mapToArray(map) {
-    var result = [];
+    var index = -1,
+        result = Array(map.size);
+
     map.forEach(function(value, key) {
-      result.push([key, value]);
+      result[++index] = [key, value];
     });
     return result;
   }
@@ -1187,9 +1189,11 @@
    * @returns {Array} Returns the converted array.
    */
   function setToArray(set) {
-    var result = [];
+    var index = -1,
+        result = Array(set.size);
+
     set.forEach(function(value) {
-      result.push(value);
+      result[++index] = value;
     });
     return result;
   }