2.3.4.8 onbeforepaste
onbeforepaste of type Function
Occurs on the target before the selection is pasted from the clipboard into the document.
Return true
from the event
handler to disable the Paste shortcut.
To invoke, select text and right-click or press Ctrl+V.
Bubbles: Yes
Cancelable: Yes
Context Info: dataTransfer
This attribute is an extension to HTMLElement.
See also onbeforecopy, onbeforecut.