{"json_modified": "2016-03-28T08:24:05.787636", "uuid": "c45cdb28-9566-4148-9cad-a44845ea1aa9", "title": "commandupdate", "url": "/en-US/docs/Web/Events/commandupdate", "tags": [], "translations": [], "modified": "2014-06-19T01:32:09", "label": "commandupdate", "localization_tags": [], "locale": "en-US", "id": 56573, "last_edit": "2014-06-19T01:32:09", "summary": "The <code>commandupdate</code> event is executed when a command update occurs on a <a href=\"/en-US/docs/XUL/commandset\"><code>&lt;commandset&gt;</code></a>. This event would be used to update the disabled status of its commands.", "sections": [{"id": "General_info", "title": "General info"}, {"id": "Properties", "title": "Properties"}], "slug": "Web/Events/commandupdate", "review_tags": []}