仕様書

[2] execCommand (2016-11-28 20:56:39 +09:00) https://w3c.github.io/editing/execCommand.html#the-cut-command
[4] Clipboard API and events (2016-08-19 00:30:44 +09:00) https://w3c.github.io/clipboard-apis/#h-integration-with-rich-text-editing-apis
[3] Clipboard API and events (2016-08-19 00:30:44 +09:00) https://w3c.github.io/clipboard-apis/#the-cut-action

歴史

[1] Adding event handler attributes cut/copy/paste · whatwg/html@efe130a (2016-02-24 18:34:46 +09:00 版) https://github.com/whatwg/html/commit/efe130a0566a43067659c1d92bf712b151db0727