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.
DeprecatedThis feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
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
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Chrome
No support No |
Edge
No support No |
Firefox
No support ? — 71 |
IE
No support No |
Opera
No support No |
Safari
No support No |
WebView Android
No support No |
Chrome Android
No support No |
Firefox Android
? |
Opera Android
No support No |
Safari iOS
No support No |
Samsung Internet Android
No support No |
Legend
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.'
- Experimental. Expect behavior to change in the future.
- Non-standard. Expect poor cross-browser support.'
- Non-standard. Expect poor cross-browser support.
See also
DataTransfer.mozItemCount by Mozilla Contributors is licensed under CC-BY-SA 2.5.