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Syntax for ondragover attribute in HTML:
<element ondragover="script">Difference between HTML 4.01 and HTML 5 for ondragover Attribute:
HTML 4.01
- HTML 4 does not support ondragover attribute.
HTML 5
- HTML 5 supports ondragover attribute.
Applies To:
| Element | Attribute |
|---|---|
| All HTML elements | ondragover |
ondragover Attribute Values:
| Value | Description |
|---|---|
| script | The script to be run on ondragover |
Sample Coding for ondragover Attribute in HTML:
Tryit<!DOCTYPE html>
<html>
<head>
<title>Wikitechy ondragover attribute</title>
<style>
.drag_div {
width: 100px;
height: 35px;
padding: 10px;
border: 1px solid #ff0000;
}
</style>
</head>
<body>
<p>Drag the element: </p>
<div class="drag_div" ondragover="dragOver(event)">
<p draggable="true" id="dragtarget">Drag me!</p>
</div>
<p id="drag"></p>
<script>
function dragOver(event)
{
document.getElementById("drag").innerHTML = "dragOver Triggered";
}
</script>
</body>
</html>Code Explanation for ondragover Attribute in HTML:
- CSS design for the div element it looks like a red box.
- ondragover attribute used to trigger on the draggable element being dragged.
- ondragover attribute value “dragOver” used to call JavaScript function when the event occurs.
- <p> tag has draggable attribute true so it can be dragged.
- dragOver JavaScript function defined in <script> tag.
- The function change innerHTML of <p> tag which has id “drag” as “dragOver triggered”.
Output for ondragover Attribute in HTML:
- The output shows Drag me! Text. We can drag the text.
- The element being dragged, so the event triggers and the output shows “dragOver Triggered”.
Browser Support for ondragover Attribute in HTML:
 |
 |
 |
 |
 |
|---|---|---|---|---|
| 4.0 | 9.0 | 3.5 | 6.0 | 12.0 |