<span class="cm-variable">sym3</span> <span class="cm-operator">=</span> <span class="cm-variable">Symbol</span>(<span class="cm-string">&quot;key&quot;</span>);

<span class="cm-variable">sym2</span> <span class="cm-operator">===</span> <span class="cm-variable">sym3</span>; <span class="cm-comment">// false, &#xC2EC;&#xBC8C;&#xC740; &#xC720;&#xC77C;&#xD569;&#xB2C8;&#xB2E4;.</span>
</code></pre>
<p>&#xBB38;&#xC790;&#xC5F4;&#xCC98;&#xB7FC;, &#xC2EC;&#xBC8C;&#xC740; &#xAC1D;&#xCCB4; &#xD504;&#xB85C;&#xD37C;&