<span class="keyword">in</span> [<span class="number">0</span>, <span class="number">200</span>]
        CoffeeScript.run xhr.responseText, options
      <span class="keyword">else</span>
        <span class="keyword">throw</span> <span class="keyword">new</span> Error <span class="string">"Could not load <span class="subst">#{url}</span>"</span>
      callback() <span class="keyword">if</span> callback
  xhr.send <span class="literal">null</span></pre></div></div>
            
        </li>
        
      