</code> and <code>Ember.Array</code>
interfaces. This polyfills ECMAScript 5 array methods in browsers that
do not implement them, adds convenience methods and properties to
built-in arrays, and makes array mutations observable.</p></li>
<li><p><code>String</code> is extended to add convenience methods, such as
<code>camelize()</code> and <code>w()</code>. You can find a list of these methods with the
<a href="https://api.emberjs.com/classes/Ember.String.html">Ember.String documentation</a>.</p></li>
<li><p