On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 133 on 2025-02-04 Note: Only accepts a Blob or a Promise resolving to a Blob as the item data. Only accepts a Blob as the item data. See bug 40103226.
In Chrome Android version 98 on 2022-02-01 Note: The ClipboardItem constructor only accepts a blob as the item data, but not strings or Promises that resolve to strings or blobs. See bug 40103226.
In Edge version 133 on 2025-02-06 Note: Only accepts a Blob or a Promise resolving to a Blob as the item data. Only accepts a Blob as the item data. See bug 40103226.
In Firefox version 127 on 2024-06-11
In Firefox for Android version 127 on 2024-06-11
Not in Internet Explorer
In Quest Browser version 20.0 on 2022-03-14 Note: The ClipboardItem constructor only accepts a blob as the item data, but not strings or Promises that resolve to strings or blobs. See bug 40103226.
In Opera version 118 on 2025-04-15 Note: Only accepts a Blob or a Promise resolving to a Blob as the item data. Only accepts a Blob as the item data. See bug 40103226.
In Opera Android version 68 on 2022-03-30 Note: The ClipboardItem constructor only accepts a blob as the item data, but not strings or Promises that resolve to strings or blobs. See bug 40103226.
In Safari version 13.1 on 2020-03-24
In Safari on iOS version 13.4 on 2020-03-24
In Samsung Internet version 18.0 on 2022-08-08 Note: The ClipboardItem constructor only accepts a blob as the item data, but not strings or Promises that resolve to strings or blobs. See bug 40103226.
In WebView Android version 98 on 2022-02-01 Note: The ClipboardItem constructor only accepts a blob as the item data, but not strings or Promises that resolve to strings or blobs. See bug 40103226.
In WebView on iOS version 13.4 on 2020-03-24