This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The HTMLElement.oncut property of the HTMLElement interface is an EventHandler that processes cut events.
The cut event fires when the user attempts to cut text.
Syntax
target.oncut = functionRef;
Value
functionRef is a function name or a function expression. The function receives a ClipboardEvent object as its sole argument.
Example
This example allows text to be copied from the <textarea>, but doesn't allow text to be cut. It also logs each copy and cut attempt.
HTML
<h3>Play with this text area:</h3> <textarea id="editor" rows="3">Try copying and cutting the text in this field!</textarea> <h3>Log:</h3> <p id="log"></p>
JavaScript
function logCopy(event) {
log.innerText = 'Copied!\n' + log.innerText;
}
function preventCut(event) {
event.preventDefault();
log.innerText = 'Cut blocked!\n' + log.innerText;
}
const editor = document.getElementById('editor');
const log = document.getElementById('log');
editor.oncopy = logCopy;
editor.oncut = preventCut;
Result
Specification
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.
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
oncut | Chrome Full support 71 | Edge Full support 12 | Firefox Full support 3 | IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support 71 | Chrome Android Full support 71 | Firefox Android Full support 4 | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support 10.0 |
Legend
- Full support
- Full support
- Compatibility unknown
- Compatibility unknown
- Non-standard. Expect poor cross-browser support.
- Non-standard. Expect poor cross-browser support.
Since Firefox 13, the preference dom.event.clipboardevents.enabled controls this feature. It defaults to true but can be disabled.
See also
- Clipboard API event
cut - Related event handlers
