<!DOCTYPE HTML>
<html>
<head>
<style>
.droptarget {
float: left;
width: 100px;
height: 35px;
margin: 15px;
padding: 10px;
border: 1px solid #aaaaaa;
}
</style>
</head>
<body>
<p>Drag the p element back and forth between the two rectangles:</p>
<div class="droptarget" ondrop="drop(event)" ondragover="allowDrop(event)">
<p ondragstart="dragStart(event)" ondrag="dragging(event)" draggable="true" id="dragtarget">Drag me!</p>
</div>
<div class="droptarget" ondrop="drop(event)" ondragover="allowDrop(event)"></div>
<p style="clear:both;" id="demo"></p>
<script>
function dragStart(event) {
event.dataTransfer.setData("Text", event.target.id);
}
function dragging(event) {
document.getElementById("demo").innerHTML = "The p element is being dragged";
}
function allowDrop(event) {
event.preventDefault();
}
function drop(event) {
event.preventDefault();
let data = event.dataTransfer.getData("Text");
event.target.appendChild(document.getElementById(data));