meter-name">attributes</span></span>,<br><span class="parameter" id="observe-param-characterData"><span class="type-annotation">bool</span> <span class="parameter-name">characterData</span></span>,<br><span class="parameter" id="observe-param-subtree"><span class="type-annotation">bool</span> <span class="parameter-name">subtree</span></span>,<br><span class="parameter" id="observe-param-attributeOldValue"><span class="type-annotation">bool</span> <span class="parameter-name">attributeOldValue</span></span>