pe="idl" href="#dom-elementinternals-states" id="ref-for-dom-elementinternals-states③">states</a></code><c- p>.</c-><c- ow>delete</c-><c- p>(</c-><c- u>"--interactive"</c-><c- p>);</c->
<c- k>this</c-><c- p>.</c->_internals<c- p>.</c-><code class="idl"><a data-link-type="idl" href="#dom-elementinternals-states" id="ref-for-dom-elementinternals-states④">states</a></code><c- p>.</c-><code class="idl"><a data-link-type="idl" href="#dom-customstateset-add" id="ref-for-dom-customstateset-add②">add</a></cod