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// expand-arrow button
function toggleClass(element, classname){
element.classList.toggle(classname)
}
// Add button
function duplicate(button){
if (button.previousElementSibling.hasAttribute('name') &&
button.previousElementSibling.getAttribute('name') != null)
{
newdiv = button.previousElementSibling.cloneNode(true);
if (!newdiv.lastElementChild.classList.contains('del-button')){
del ='<div class="del-button" onclick="remove(this)"></div>'
newdiv.innerHTML += del;
}
button.parentNode.insertBefore(newdiv, button)
}
}
// Delete Button
function remove(button){
button.parentNode.parentNode.removeChild(button.parentNode);
}
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