      <a class="pilcrow" href="#section-19">&#182;</a>
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              <p>Implement this so that <code>JSON.stringify</code> will not catch private properties.</p>            </td>
            <td class="code">
              <div class="highlight"><pre>  <span class="nx">klass</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">toJSON</span> <span class="o">=</span> <span class="kd">function</span><span class="p">()</span> <span class="p