How to Execute a JavaScript when an element is being dragged over a drop target
It will Drag me into the rectangle.
index.html
Example:
HTML
<!DOCTYPE HTML>
<html>
<head>
<style>
#droptarget { float: left; width: 200px; height: 35px; margin: 55px; margin-top: 155px; padding: 10px; border: 1px solid #aaaaaa;
}
</style>
</head>
<body>
<p ondragstart="dragStart(event)" draggable="true" id="dragtarget">Drag me into the rectangle!</p>
<div id="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 allowDrop(event) { event.preventDefault(); document.getElementById("demo").innerHTML = "The p element is OVER the droptarget."; event.target.style.border = "4px dotted green";
}
function drop(event) { event.preventDefault(); let data = event.dataTransfer.getData("Text"); event.target.appendChild(document.getElementById(data)); document.getElementById("demo").innerHTML = "The p element was dropped.";
}
</script>
</body>
</html>
Output should be:
| Example of HTML ondragover Event Attribute | HTML Drag Events Attribute |
| Definition and Usage of HTML ondragover Event Attribute | HTML Drag Events Attribute |
| Browser Support of HTML ondragover Event Attribute | HTML Drag Events Attribute |
| Syntax of HTML ondragover Event Attribute | HTML Drag Events Attribute |
| Attribute Values of HTML ondragover Event Attribute | HTML Drag Events Attribute |
| Technical Details of HTML ondragover Event Attribute | HTML Drag Events Attribute |
| How to Execute a JavaScript when an element is being dragged over a drop target | HTML Drag Events Attribute |
| List of Drag Events Attribute | HTML Drag Events Attribute |
| HTML ondrag Event Attribute | HTML Drag Events Attribute |
| HTML ondragend Event Attribute | HTML Drag Events Attribute |
| HTML ondragend Event Attribute | HTML Drag Events Attribute |
| HTML ondragleave Event Attribute | HTML Drag Events Attribute |
| HTML ondragover Event Attribute | HTML Drag Events Attribute |
| HTML ondragstart Event Attribute | HTML Drag Events Attribute |
| HTML ondrop Event Attribute | HTML Drag Events Attribute |
| HTML onscroll Event Attribute | HTML Drag Events Attribute |
|
Type
: |
html |
|
Category
: |
Web Tutorial |
|
Sub Category
: |
HTML Drag Events Attribute |
|
Uploaded by
: |
Admin |