A global event handler
for the drag
event.
Syntax
var dragHandler = targetElement.ondrag;
Return value
dragHandler
- The drag event handler for element
targetElement
.
Example
This example includes the use of the ondrag attribute handler to set an element's drag event handler.
<!DOCTYPE html> <html lang=en> <title>Examples of using the ondrag Global Event Attribute</title> <meta content="width=device-width"> <style> div { margin: 0em; padding: 2em; } #source { color: blue; border: 1px solid black; } #target { border: 1px solid black; } </style> </head> <script> function drag_handler(ev) { console.log("Drag"); } function dragstart_handler(ev) { console.log("dragStart"); ev.dataTransfer.setData("text", ev.target.id); } function drop_handler(ev) { console.log("Drop"); ev.currentTarget.style.background = "lightyellow"; ev.preventDefault(); var data = ev.dataTransfer.getData("text"); ev.target.appendChild(document.getElementById(data)); } function dragover_handler(ev) { console.log("dragOver"); ev.preventDefault(); } </script> <body> <h1>Examples of <code>ondrag</code>, <code>ondrop</code>, <code>ondragstart</code>, <code>ondragover</code></h1> <div> <!-- <div class="source"> --> <p id="source" ondrag="drag_handler(event);" ondragstart="dragstart_handler(event);" draggable="true"> Select this element, drag it to the Drop Zone and then release the selection to move the element.</p> </div> <div id="target" ondrop="drop_handler(event);" ondragover="dragover_handler(event);">Drop Zone</div> </body> </html>
Specifications
Specification | Status | Comment |
---|---|---|
WHATWG HTML Living Standard The definition of 'ondrag' in that specification. |
Living Standard | |
HTML5.1 The definition of 'ondrag' in that specification. |
Recommendation | Initial definition |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | 4 | 3.5 (1.9.1) | 10 | 12 | 3.1 |
Feature | Android | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|---|---|
Basic support | No support | No support | No support | No support | No support | 10 | No support | No support |