Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
Non-standard: This feature is not standardized. We do not recommend using non-standard features in production, as they have limited browser support, and may change or be removed. However, they can be a suitable alternative in specific cases where no standard option exists.
The DataTransfer.addElement() method sets the drag source to the given element. This element will be the element to which drag and dragend events are fired, and not the default target (the node that was dragged).
Note: This method is Firefox-specific.
addElement(element)
None (undefined).
This example shows the use of the addElement() method
function change_drag_node(event, node) {
const dt = event.dataTransfer;
dt.addElement(node);
}
This method is not defined in any Web standard.
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
addElement |
No | No | 3.5 | No | No | No | 4 | No | No | No | No | No |
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https://developer.mozilla.org/en-US/docs/Web/API/DataTransfer/addElement