function handleSelectCollapse(elementSelect) { let optionSelected = document.querySelectorAll(elementSelect).querySelector('option:selected'); optionSelected.text(optionSelected.getAttribute(attrTextCollapsed)); optionSelected.classList.remove(flagExpanded); optionSelected.classList.add(flagCollapsed); } function handleSelectExpand(elementSelect) { let optionSelected = document.querySelectorAll(elementSelect).querySelector('option:selected'); optionSelected.text(optionSelected.getAttribute(attrTextExpanded)); optionSelected.classList.remove(flagCollapsed); optionSelected.classList.add(flagExpanded); }