[Pkg-javascript-commits] [backbone] 161/211: add a warning about pass by reference. Issue #356

[Jonas Smedegaard]

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js pushed a commit to tag 0.5.0
in repository backbone.

commit d8d94f1391b3c8007a200c1e7cdc3625cf5ad300
Author: Jeremy Ashkenas <jashkenas at gmail.com>
Date:   Thu May 26 14:25:56 2011 -0400

    add a warning about pass by reference. Issue #356
---
 index.html | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/index.html b/index.html
index cb73e20..5696634 100644
--- a/index.html
+++ b/index.html
@@ -697,6 +697,11 @@ var Meal = Backbone.Model.extend({
 alert("Dessert will be " + (new Meal).get('dessert'));
 </pre>
 
+    <p class="warning">
+      Remember that in JavaScript, objects are passed by reference, so if you
+      include an object as a default value, it will be shared among all instances.
+    </p>
+
     <p id="Model-toJSON">
       <b class="header">toJSON</b><code>model.toJSON()</code>
       <br />

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