{"json_modified": "2016-03-28T08:23:31.349259", "uuid": "e5146990-0ac1-4f48-b27c-4041cf84fe71", "title": "callschanged", "url": "/en-US/docs/Web/Events/callschanged", "tags": [], "translations": [], "modified": "2014-06-19T01:32:06", "label": "callschanged", "localization_tags": [], "locale": "en-US", "id": 54817, "last_edit": "2014-06-19T01:32:06", "summary": "The <code>callschanged</code> callback is executed when a call has been added or removed from the list of current calls.", "sections": [{"id": "General_info", "title": "General info"}, {"id": "Properties", "title": "Properties"}, {"id": "See_also", "title": "See also"}], "slug": "Web/Events/callschanged", "review_tags": []}