{"json_modified": "2016-03-28T08:08:31.212471", "uuid": "e403a2e6-9e2c-4e7d-b365-b0729f6f2964", "title": "JSExtendedClass", "url": "/en-US/docs/Mozilla/Projects/SpiderMonkey/JSAPI_reference/JSExtendedClass", "tags": ["Obsolete", "SpiderMonkey", "JSAPI Reference"], "translations": [], "modified": "2015-01-03T10:29:44", "label": "JSExtendedClass", "localization_tags": [], "locale": "en-US", "id": 8979, "last_edit": "2015-01-03T10:29:30", "summary": "To implement a custom class that uses any of the <code>JSExtendedClass</code> callbacks:", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Description", "title": "Description"}, {"id": "See_Also", "title": "See Also"}], "slug": "Mozilla/Projects/SpiderMonkey/JSAPI_reference/JSExtendedClass", "review_tags": []}