It was removed from the HTML spec in 2017 because of the lack of implementer interest (https://github.com/whatwg/html/pull/2742). There is no other browser that implements this feature.
Items to be removed: * `<menuitem>` * The `type` attribute of `<menu>` * The `onshow` event handler * The `contextMenu` attribute of HTMLElement It will first be hidden behind the flag `dom.menuitem.enabled` and later will be completely removed. Bug to remove: https://bugzilla.mozilla.org/show_bug.cgi?id=1680596 and https://bugzilla.mozilla.org/show_bug.cgi?id=1372276. _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform
