Function insertMultiDragClones

plugins/MultiDrag/MultiDrag.js:615–624

* Insert multi-drag clones * @param {[Boolean]} elementsInserted Whether the multi-drag elements are inserted * @param {HTMLElement} rootEl

(elementsInserted, rootEl)

 * @param  {HTMLElement} rootEl
 */
function insertMultiDragClones(elementsInserted, rootEl) {
	multiDragClones.forEach((clone, i) => {
		let target = rootEl.children[clone.sortableIndex + (elementsInserted ? Number(i) : 0)];
		if (target) {
			rootEl.insertBefore(clone, target);
		} else {
			rootEl.appendChild(clone);
		}
	});
}

function removeMultiDragElements() {
	multiDragElements.forEach(multiDragElement => {