named methods of the <code>Ember.String</code> object and
pass the string to use as the first parameter:</p>
<pre class="language-javascript line-numbers"><code class="javascript language-javascript"><span class="token string">"my_cool_class"</span><span class="token punctuation">.</span><span class="token function">camelize</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token comment">//=> TypeError: Object my_cool