{"json_modified": "2014-10-19T11:35:02.433017", "slug": "Tools/Profiler", "tags": [], "locale": "es", "title": "JavaScript Profiler", "translations": [{"title": "JavaScript Profiler", "url": "/en-US/docs/Tools/Profiler", "tags": ["Tools", "Profiling", "Firefox", "Guide", "Profiler", "Debugging"], "summary": "", "localization_tags": [], "locale": "en-US", "last_edit": "2014-07-03T07:32:36", "review_tags": []}, {"title": "JavaScript \u30d7\u30ed\u30d5\u30a1\u30a4\u30e9", "url": "/ja/docs/Tools/Profiler", "tags": ["Tools", "Profiling", "Firefox", "Guide", "Profiler", "Debugging"], "summary": "", "localization_tags": [], "locale": "ja", "last_edit": "2014-03-24T07:55:19", "review_tags": []}, {"title": "JavaScript Profiler", "url": "/de/docs/Tools/Profiler", "tags": [], "summary": "", "localization_tags": ["inprogress"], "locale": "de", "last_edit": "2014-05-28T03:00:47", "review_tags": []}, {"title": "Profileur JavaScript", "url": "/fr/docs/Outils/Profiler", "tags": [], "summary": "", "localization_tags": ["inprogress"], "locale": "fr", "last_edit": "2014-07-29T09:11:45", "review_tags": []}, {"title": "JavaScript Profiler", "url": "/id/docs/Tools/Profiler", "tags": [], "summary": "", "localization_tags": ["inprogress"], "locale": "id", "last_edit": "2014-08-05T02:26:53", "review_tags": []}, {"title": "JavaScript Profiler", "url": "/pl/docs/Narz%C4%99dzia/Profiler", "tags": [], "summary": "", "localization_tags": ["inprogress"], "locale": "pl", "last_edit": "2014-09-02T15:06:11", "review_tags": []}], "modified": "2014-10-19T11:35:01", "label": "JavaScript Profiler", "localization_tags": ["inprogress"], "url": "/es/docs/Tools/Profiler", "last_edit": "2014-10-19T11:35:00", "summary": "El perfilador de JavaScript es un generador de perfiles de muestreo. Esto significa que las muestras peri\u00f3dicamente el estado del motor de JavaScript, y registra la pila para el c\u00f3digo que se ejecuta en el momento de tomar la muestra. Estad\u00edsticamente, el n\u00famero de muestras tomadas en la que est\u00e1bamos ejecutando una funci\u00f3n particular, corresponde a la cantidad de tiempo que el navegador est\u00e1 gastando ejecutarlo, para que pueda identificar los cuellos de botella en el c\u00f3digo.<br/><br/><a name=\"profiling-example\">Por ejemplo, considere un programa como este:</a>", "sections": [{"id": "Los_perfiladores_de_muestreo", "title": "Los perfiladores de muestreo"}, {"id": "Creaci.C3.B3n_de_un_perfil", "title": "Creaci\u00f3n de un perfil"}, {"id": "Analyzing_a_profile", "title": "Analyzing a profile"}, {"id": "Profile_timeline", "title": "Profile timeline"}, {"id": "Profile_details", "title": "Profile details"}, {"id": "Expanding_the_call_tree", "title": "Expanding the call tree"}, {"id": "Footnotes", "title": "Footnotes"}], "id": 128999, "review_tags": []}