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Non-standard
This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
The DataTransfer.mozUserCancelled property is used in the dragend event handler to determine if the user canceled the drag or not. If the user canceled the event, the property returns true and returns false otherwise. This property only applies to the dragend event.
This property is Read only .
Syntax
dataTransfer.mozUserCancelled;
Return value
A Boolean representing true if the user canceled the drag event and returns false otherwise.
Example
This example shows the use of the mozUserCancelled property in the dragend event handler.
function dragend_handler(event)
{
var dragData = event.dataTransfer;
console.log("mozUserCancelled = " + dragData.mozUserCancelled);
}
Specifications
This property is not defined in any Web standard.
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| No support | No support | (Yes) | No support | No support | No support |
| 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 | No support | No support | No support |
[1]Partial support refers to not supporting .setDragImage [CanIUse.com]