{"json_modified": "2016-03-28T08:09:39.990243", "uuid": "9244824f-18eb-4fcd-953c-b13836b95139", "title": "JSVAL_IS_OBJECT", "url": "/en-US/docs/Mozilla/Projects/SpiderMonkey/JSAPI_reference/JSVAL_IS_OBJECT", "tags": ["Obsolete", "SpiderMonkey", "JSAPI Reference"], "translations": [], "modified": "2014-12-23T01:58:35", "label": "JSVAL_IS_OBJECT", "localization_tags": [], "locale": "en-US", "id": 9929, "last_edit": "2014-12-23T01:58:29", "summary": "<strong><code>JSVAL_IS_OBJECT(v)</code></strong> returns true if <code>v</code> is either an object or <a href=\"/en-US/docs/Mozilla/Projects/SpiderMonkey/JSAPI_reference/JSVAL_NULL\" title=\"JSVAL_NULL is a jsval constant that represents the JavaScript value null. It is equivalent to OBJECT_TO_JSVAL(NULL).\"><code>JSVAL_NULL</code></a>. This indicates that it is safe to call <code><a href=\"/en-US/docs/Mozilla/Projects/SpiderMonkey/JSAPI_reference/JSVAL_TO_OBJECT\" title=\"Cast a jsval to a JSObject * without a type check.\"><code>JSVAL_TO_OBJECT</code></a>(v)</code> to convert <code>v</code> to type <code>JSObject *</code>. If v is a string, number, boolean, or undefined, the result is false.", "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/JSVAL_IS_OBJECT", "review_tags": []}