{"json_modified": "2015-11-24T17:36:00.779541", "slug": "Glossary/undefined", "tags": ["Glossary"], "locale": "ja", "title": "undefined", "translations": [{"title": "undefined", "url": "/en-US/docs/Glossary/undefined", "tags": ["NeedsContent", "CodingScripting", "Glossary"], "summary": "A <strong><a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/primitive\" title=\"primitive: A primitive (primitive value, primitive data type) is data that is not an object and has no methods. In JavaScript, there are 6 primitive data types: string, number, boolean, null, undefined, symbol (new in ECMAScript 2015).\">primitive</a></strong> value automatically assigned to <strong>variables</strong> that have just been declared or to <strong>formal <a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/Argument\" title=\"arguments: An argument is a value (primitive or object) passed as\u00a0input to a function.\">arguments</a></strong> for which there are no <strong>actual arguments</strong>.", "localization_tags": [], "locale": "en-US", "last_edit": "2015-08-03T19:04:18", "review_tags": ["technical"]}, {"title": "undefined", "url": "/ru/docs/%D0%A1%D0%BB%D0%BE%D0%B2%D0%B0%D1%80%D1%8C/undefined", "tags": [], "summary": "", "localization_tags": [], "locale": "ru", "last_edit": "2015-04-29T15:09:54", "review_tags": []}, {"title": "undefined", "url": "/it/docs/Glossary/undefined", "tags": [], "summary": "Un valore\u00a0<strong><a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/primitive\" title=\"primitivo: A primitive (primitive value, primitive data type) is data that is not an object and has no methods.\">primitivo</a></strong> assegnato automaticamente alle\u00a0<strong>variabili</strong>\u00a0che sono appena state dichiarate\u00a0o ai<strong>\u00a0<a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/Argument\" title=\"parametri: An argument is a value (primitive or object) passed as\u00a0input to a function.\">parametri</a></strong>\u00a0delle funzioni\u00a0per i quali non \u00e8 stato passato nessun valore.", "localization_tags": [], "locale": "it", "last_edit": "2015-04-11T11:07:07", "review_tags": ["technical"]}, {"title": "undefined", "url": "/es/docs/Glossary/undefined", "tags": [], "summary": "Un valor <strong><a class=\"glossaryLink\" href=\"/es/docs/Glossary/primitivo\" title=\"The definition of that term (primitivo) has not been written yet; please consider contributing it!\">primitivo</a> </strong>autom\u00e1ticamente asignado a las <strong>variables</strong> que solo han sido declarados o a los <strong><a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/Argument\" title=\"argumentos: An argument is a value (primitive or object) passed as\u00a0input to a function.\">argumentos</a></strong> formales para los cuales no existe argumentos reales.", "localization_tags": [], "locale": "es", "last_edit": "2015-04-12T14:00:58", "review_tags": []}, {"title": "undefined", "url": "/pt-BR/docs/Glossario/undefined", "tags": [], "summary": "Um valor\u00a0\u00a0<strong><a class=\"glossaryLink\" href=\"/pt-BR/docs/Glossario/Primitivo\" title=\"primitive: Um\u00a0primitivo\u00a0(valor primitivo, tipo de dados primitivo) \u00e9 um dado que n\u00e3o \u00e9 representado atrav\u00e9s de um\u00a0Objeto e, por consequ\u00eancia, n\u00e3o possui m\u00e9todos.\">primitive</a></strong> automaticamente atribuido para <strong>variaveis</strong><strong>\u00a0</strong>que foram recentemente declaradas ou para\u00a0<strong><a class=\"glossaryLink\" href=\"/pt-BR/docs/Glossary/Argument\" title=\"The definition of that term (arguments) has not been written yet; please consider contributing it!\">arguments</a> formais</strong>\u00a0para qual n\u00e3o existem <strong>argumentos atualmente</strong>.", "localization_tags": [], "locale": "pt-BR", "last_edit": "2015-09-25T10:49:58", "review_tags": []}], "modified": "2015-11-24T17:36:00", "label": "undefined", "localization_tags": [], "url": "/ja/docs/Glossary/undefined", "last_edit": "2015-11-24T17:35:58", "summary": "undefined \u3068\u306f\u3001\u5ba3\u8a00\u306e\u307f\u304c\u884c\u308f\u308c\u305f\u5909\u6570\u3001\u3042\u308b\u3044\u306f\u5b9f<a class=\"glossaryLink\" href=\"/ja/docs/Glossary/Argument\" title=\"&#x3053;&#x306E;&#x7528;&#x8A9E; (&#x5F15;&#x6570;) &#x306E;&#x5B9A;&#x7FA9;&#x306F;&#x307E;&#x3060;&#x66F8;&#x304B;&#x308C;&#x3066;&#x3044;&#x307E;&#x305B;&#x3093;&#x3002;&#x305C;&#x3072;&#x3054;&#x5BC4;&#x7A3F;&#x304F;&#x3060;&#x3055;&#x3044;&#xFF01;\">\u5f15\u6570</a>\u304c\u5b58\u5728\u3057\u306a\u3044\u4eee\u5f15\u6570\u306b\u81ea\u52d5\u7684\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u308b<strong><a class=\"glossaryLink\" href=\"/ja/docs/Glossary/primitive\" title=\"\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u5024: \u30d7\u30ea\u30df\u30c6\u30a3\u30d6\uff08primitive\u3001\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u5024\u3001\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u30c7\u30fc\u30bf\u578b\uff09\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u306a\u3044\u3001\u307e\u305f\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u305f\u306a\u3044\u30c7\u30fc\u30bf\u306e\u3053\u3068\u3067\u3059\u3002JavaScript \u306b\u306f 6 \u3064\u306e\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u30c7\u30fc\u30bf\u578b\u304c\u3042\u308a\u307e\u3059\u3002\u6587\u5b57\u5217\u3001\u6570\u5024\u3001\u30d6\u30fc\u30ea\u30a2\u30f3\u578b\u3001null\u3001undefined\u3001\u305d\u3057\u3066\u30b7\u30f3\u30dc\u30eb\u3067\u3059\uff08ECMAScript 2015 \u3067\u8ffd\u52a0\uff09\u3002\">\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u5024</a></strong>\u306e\u3053\u3068\u3067\u3059\u3002", "sections": [{"id": "\u8a73\u7d30\u60c5\u5831", "title": "\u8a73\u7d30\u60c5\u5831"}, {"id": "General_knowledge", "title": "\u57fa\u790e\u77e5\u8b58"}, {"id": "Technical_reference", "title": "\u6280\u8853\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9"}], "id": 167491, "review_tags": []}