html dom w3c dom Node w3c dom NodeList w3c dom html HTMLCollection w3c dom html HTMLElement w3c dom html HTMLOptionElement w3c dom html HTMLSelectElement htmlselectelementimpl htmlelementimpl htmlselectelement htmlformcontrol serialversionuid l gettype getvalue setvalue getselectedindex nodelist options options getelementsbytagname options.getlength htmloptionelement options.item getselected setselectedindex selectedindex nodelist options options getelementsbytagname options.getlength htmloptionelementimpl options.item setselected selectedindex htmlcollection getoptions _options _options htmlcollectionimpl htmlcollectionimpl.option _options getlength getoptions getlength getdisabled getbinary setdisabled disabled disabled getmultiple getbinary setmultiple multiple multiple name name getsize setsize string.valueof gettabindex settabindex tabindex string.valueof tabindex htmlelement element htmlelement insertbefore element remove index nodelist options node removed options getelementsbytagname removed options.item index removed removed.getparentnode removechild removed blur focus nodelist getchildnodes getchildnodesunoptimized node clonenode deep htmlselectelementimpl clonednode htmlselectelementimpl super.clonenode deep clonednode._options clonednode htmlselectelementimpl htmldocumentimpl owner name owner name htmlcollection _options