droppable snap back
<!DOCTYPE HTML>
<html>
<head>
<title>HTML DOM ondrop Event</title>
<style>
.droptarget {
float: center;
width: 300px;
height: 50px;
margin: 20px;
padding: 5px;
border: 6px solid green;
}
</style>
</head>
<body>
<center>
<h1 style="color:green">
GeeksforGeeks
</h1>
<h2>HTML DOM ondrop Event</h2>
<div class="droptarget"
ondrop="dropEle(event)"
ondragover="allowDropEle(event)">
<p ondragstart="dragStartEle(event)"
draggable="true"
id="dragtarget">
Dragable element
</p>
</div>
<div class="droptarget"
ondrop="dropEle(event)"
ondragover="allowDropEle(event)">
</div>
<p id="demo"></p>
<script>
function dragStartEle(event) {
event.dataTransfer.setData(
"Text", event.target.id);
document.getElementById(
"demo").innerHTML = "Dragging starts";
}
function allowDropEle(event) {
event.preventDefault();
}
function dropEle(event) {
event.preventDefault();
var data =
event.dataTransfer.getData("Text");
event.target.appendChild(
document.getElementById(data));
document.getElementById("demo").innerHTML =
"Element dropped";
}
</script>
</center>
</body>
</html>