{"json_modified": "2016-03-28T08:16:28.813139", "uuid": "4879bfff-e145-4966-94c8-e798e7d9b1d1", "title": "JSVAL_IS_BOOLEAN", "url": "/en-US/docs/Mozilla/Projects/SpiderMonkey/JSAPI_reference/JSVAL_IS_BOOLEAN", "tags": ["Obsolete", "SpiderMonkey", "JSAPI Reference"], "translations": [], "modified": "2014-12-23T01:47:45", "label": "JSVAL_IS_BOOLEAN", "localization_tags": [], "locale": "en-US", "id": 19097, "last_edit": "2014-12-23T01:47:39", "summary": "<code>JSVAL_IS_BOOLEAN(v)</code> is true if the given JavaScript value, <code>v</code>, is a boolean value (that is, it is either <a href=\"/en-US/docs/Mozilla/Projects/SpiderMonkey/JSAPI_reference/JSVAL_TRUE\" title=\"jsval constants that represent the JavaScript values true and false.\"><code>JSVAL_TRUE</code></a> or <a href=\"/en-US/docs/Mozilla/Projects/SpiderMonkey/JSAPI_reference/JSVAL_TRUE\" title=\"jsval constants that represent the JavaScript values true and false.\"><code>JSVAL_FALSE</code></a>).", "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_BOOLEAN", "review_tags": []}