esc markdown">
          <p><em>Deprecated</em>: use <a href="../../dart-html/Document/supportsRegisterElement.html">supportsRegisterElement</a> instead.</p>
        </section>
                <section class="summary source-code" id="source">
          <h2><span>Implementation</span></h2>
          <pre class="language-dart"><code class="language-dart">@deprecated
bool get supportsRegister =&gt; supportsRegisterElement;</code></pre>
        </section>
</section>
        
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