I need to create a new notification div when an event triggers. Normally, I would do this in jQuery and use something like $("myDiv").append(newDiv), however the item selector to be appended to can't be selected with jQuery. Below is the code to explain more. 
function notifMaker() {
    var notification = $("<div>").addClass("notification", "id-dark", "overtop");
    var notifButton = $("<button>").addClass("delete");
    notification.append(notifButton);
    notification.text("You've already saved this item. Click the x button to remove it from saved items.");
    return notification;
}
and
    ondragleave: function (event) {
        // console.log("Drag Leave");
        var draggableElement = event.relatedTarget;
        // console.log(notifMaker());
        draggableElement.append(notifMaker());
},
As you can see, the element I need to append to is actually from the event object. And if I try to append the notification from notifMaker into this, I just get [Object object] because jQuery is technically created an object in notifMaker. Is there any way around this? Any other methods I should consider using? Thanks. Here is an image of the object. 