Function _onMove

Sortable.js:2216–2244

(fromEl, toEl, dragEl, dragRect, targetEl, targetRect, originalEvent, willInsertAfter)

    evt.cancelable && evt.preventDefault();
  }
  function _onMove(fromEl, toEl, dragEl, dragRect, targetEl, targetRect, originalEvent, willInsertAfter) {
    var evt,
      sortable = fromEl[expando],
      onMoveFn = sortable.options.onMove,
      retVal;
    // Support for new CustomEvent feature
    if (window.CustomEvent && !IE11OrLess && !Edge) {
      evt = new CustomEvent('move', {
        bubbles: true,
        cancelable: true
      });
    } else {
      evt = document.createEvent('Event');
      evt.initEvent('move', true, true);
    }
    evt.to = toEl;
    evt.from = fromEl;
    evt.dragged = dragEl;
    evt.draggedRect = dragRect;
    evt.related = targetEl || toEl;
    evt.relatedRect = targetRect || getRect(toEl);
    evt.willInsertAfter = willInsertAfter;
    evt.originalEvent = originalEvent;
    fromEl.dispatchEvent(evt);
    if (onMoveFn) {
      retVal = onMoveFn.call(sortable, evt, originalEvent);
    }
    return retVal;
  }
  function _disableDraggable(el) {
    el.draggable = false;
  }