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.mozItemCount property returns the number of items being dragged. This can be used, for example, to get the number of files being dragged.
Note: This property is Gecko-specific.
This property is Read only .
Syntax
dataTransfer.mozItemCount;
Return value
A number representing the number of items being dragged.
Example
This example shows the use of the mozItemCount property.
function drop_handler(event)
{
var files = [];
var dt = event.dataTransfer;
for (var i = 0; i < dt.mozItemCount; i++)
files.push(dt.mozGetDataAt("application/x-moz-file", i));
}
Specifications
This property is not defined in any Web standard.
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| No support | (Yes) | No support | 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 |
[1]Partial support refers to not supporting .setDragImage [CanIUse.com]