/span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">C</span>();
<span class="cm-keyword">let</span> <span class="cm-variable">className</span> <span class="cm-operator">=</span> <span class="cm-variable">c</span>[<span class="cm-variable">getClassNameSymbol</span>](); <span class="cm-comment">// &quot;C&quot;</span>
</code></pre>
<h1 id="&#xC798;-&#xC54C;&#xB824;&#xC9C4;-&#xC2EC;&#xBC8C;&#xB4E4;-well-known-symbols">&#xC798; &#xC54C;&#xB824;&#xC9C4; &#xC2EC