{"json_modified": "2016-03-28T08:17:05.922189", "uuid": "af2330d3-b0ee-4097-9656-173e45abeba5", "title": "JS_GetFunctionId", "url": "/en-US/docs/Mozilla/Projects/SpiderMonkey/JSAPI_reference/JS_GetFunctionId", "tags": ["SpiderMonkey", "JSAPI Reference"], "translations": [], "modified": "2015-01-05T08:56:50", "label": "JS_GetFunctionId", "localization_tags": [], "locale": "en-US", "id": 19150, "last_edit": "2015-01-05T08:56:41", "summary": "<code>JS_GetFunctionId</code> returns the name of a function, <code>fun</code>, as a <a href=\"/en-US/docs/Mozilla/Projects/SpiderMonkey/JSAPI_reference/JSString\" title=\"Conceptually, a JavaScript string is just an array of char16_t characters and a length. You should not rely on the structure of JSString, because it is subject to change; instead, treat JSString objects as opaque.\"><code>JSString</code></a>, or <code>NULL</code> if <code>fun</code> is unnamed. The returned string lives as long as fun, so you don't need to root a saved reference to it if fun is well-connected or rooted, and provided you bound the use of the saved reference by fun's lifetime.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Description", "title": "Description"}, {"id": "Examples", "title": "Examples"}, {"id": "See_Also", "title": "See Also"}], "slug": "Mozilla/Projects/SpiderMonkey/JSAPI_reference/JS_GetFunctionId", "review_tags": []}