# A nodeView that is cloned on drop(in mac's firefox)

**URL:** https://discuss.prosemirror.net/t/a-nodeview-that-is-cloned-on-drop-in-macs-firefox/4602
**Category:** Uncategorized
**Created:** [May 7, 2022, 6:36pm UTC](https://discuss.prosemirror.net/t/a-nodeview-that-is-cloned-on-drop-in-macs-firefox/4602 "2022-05-07T18:36:41Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![hanulo](https://discuss.prosemirror.net/letter_avatar_proxy/v4/letter/h/4da419/32.png) [@hanulo](https://discuss.prosemirror.net/u/hanulo)
#### Post date: [May 7, 2022, 6:36pm UTC](https://discuss.prosemirror.net/t/a-nodeview-that-is-cloned-on-drop-in-macs-firefox/4602/1 "2022-05-07T18:36:41Z")

</div>

hello,  
I am making a widget using nodeView.  
However, if drag and drop the widget in firefox(mac), it is sometimes duplicated.  
I don’t know why. I need help.

demo:

> **[Edit fiddle - JSFiddle - Code Playground](https://jsfiddle.net/xjzLp7s8/2/)**
>
> Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.

movie:  
 ![movienodeview](https://discuss.prosemirror.net/uploads/secondsite/original/2X/0/0b47cfafccfdb25788371aa44026b59624d7c28d.gif)