From a5b3bcf41cb0e3130439666a78a0ba9feadbd84a Mon Sep 17 00:00:00 2001
From: Igor Minar
Date: Mon, 4 Feb 2013 08:56:51 -0800
Subject: refactor(angular.copy): use slice(0) to clone arrays

slice(0) is way faster on most browsers
---
 src/Angular.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/Angular.js')

diff --git a/src/Angular.js b/src/Angular.js
index 4685dbde..d983fd19 100644
--- a/src/Angular.js
+++ b/src/Angular.js
@@ -556,7 +556,8 @@ function copy(source, destination){
     destination = source;
     if (source) {
       if (isArray(source)) {
-        destination = copy(source, []);
+        // http://jsperf.com/copy-array-with-slice-vs-for
+        destination = source.slice(0);
       } else if (isDate(source)) {
         destination = new Date(source.getTime());
       } else if (isObject(source)) {
-- 
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