{"json_modified": "2014-07-03T08:56:42.162310", "slug": "Web/JavaScript/Novedades_en_JavaScript/1.7", "tags": ["Gu\u00eda_de_JavaScript_1.5", "Todas_las_Categor\u00edas", "JavaScript"], "locale": "es", "title": "Novedades en JavaScript 1.7", "translations": [{"locale": "en-US", "localization_tags": [], "last_edit": "2014-06-02T02:21:05", "url": "/en-US/docs/Web/JavaScript/New_in_JavaScript/1.7", "title": "New in JavaScript 1.7"}, {"locale": "ja", "localization_tags": [], "last_edit": "2014-05-24T01:21:52", "url": "/ja/docs/Web/JavaScript/New_in_JavaScript/1.7", "title": "JavaScript 1.7 \u306e\u65b0\u6a5f\u80fd"}, {"locale": "zh-TW", "localization_tags": [], "last_edit": "2009-10-16T01:53:56", "url": "/zh-TW/docs/JavaScript_1.7_%E6%96%B0%E9%AE%AE%E4%BA%8B", "title": "JavaScript 1.7 \u65b0\u9bae\u4e8b"}, {"locale": "ko", "localization_tags": [], "last_edit": "2009-03-30T23:30:15", "url": "/ko/docs/New_in_JavaScript_1.7", "title": "New in JavaScript 1.7"}, {"locale": "pl", "localization_tags": [], "last_edit": "2014-05-31T00:03:30", "url": "/pl/docs/Web/JavaScript/New_in_JavaScript/Nowo%C5%9Bci_w_JavaScript_1.7", "title": "Nowo\u015bci w JavaScript 1.7"}, {"locale": "fr", "localization_tags": [], "last_edit": "2014-06-13T11:31:36", "url": "/fr/docs/Web/JavaScript/New_in_JavaScript/Nouveaut%C3%A9s_dans_JavaScript_1.7", "title": "Nouveaut\u00e9s dans JavaScript 1.7"}, {"locale": "it", "localization_tags": [], "last_edit": "2014-07-03T07:52:03", "url": "/it/docs/Web/JavaScript/New_in_JavaScript/Novit%C3%A0_in_JavaScript_1.7", "title": "Novit\u00e0 in JavaScript 1.7"}, {"locale": "zh-CN", "localization_tags": [], "last_edit": "2014-05-05T23:52:03", "url": "/zh-CN/docs/Web/JavaScript/New_in_JavaScript/1.7", "title": "New in JavaScript 1.7"}, {"locale": "de", "localization_tags": [], "last_edit": "2013-08-14T10:48:01", "url": "/de/docs/JavaScript/Neu_in_JavaScript/1.7", "title": "Neu in JavaScript 1.7"}], "modified": "2014-07-03T08:50:08", "label": "Novedades en JavaScript 1.7", "localization_tags": [], "url": "/es/docs/Web/JavaScript/Novedades_en_JavaScript/1.7", "last_edit": "2014-07-03T08:50:07", "summary": "JavaScript 1.7 es una actualizaci\u00f3n del lenguaje que le a\u00f1ade algunas nuevas caracter\u00edsticas, como generadores, iteradores, comprensi\u00f3n de arrays, sentencias <code>let</code> y asignaci\u00f3n desestructurada. Evidentemente tambi\u00e9n incluye todas las caracter\u00edsticas de <a href=\"es/Novedades_en_JavaScript_1.6\">JavaScript 1.6</a>.", "sections": [{"id": "_Utilizando_JavaScript_1.7_", "title": "Utilizando JavaScript 1.7"}, {"id": "_Generadores_e_iteradores_", "title": "Generadores e iteradores"}, {"id": "_Generadores_", "title": "Generadores"}, {"id": "_Resumiendo_un_generador_en_un_punto_espec.C3.ADfico_", "title": "Resumiendo un generador en un punto espec\u00edfico"}, {"id": "_Excepciones_en_los_generadores_", "title": "Excepciones en los generadores"}, {"id": "_Cerrando_un_generador_", "title": "Cerrando un generador"}, {"id": "_Ejemplo_de_un_Generador_", "title": "Ejemplo de un Generador"}, {"id": "_Iteradores_", "title": "Iteradores"}, {"id": "_Comprensi.C3.B3n_de_arrays_", "title": "Comprensi\u00f3n de arrays"}, {"id": "_Reglas_de_.C3.A1mbito_", "title": "Reglas de \u00e1mbito"}, {"id": "_.C3.81mbito_de_un_bloque_con_let_", "title": "\u00c1mbito de un bloque con let"}, {"id": "_El_sentencia_let_", "title": "El sentencia let"}, {"id": "_Reglas_de_.C3.A1mbito__2", "title": "Reglas de \u00e1mbito"}, {"id": "_Expresiones_let_", "title": "Expresiones let"}, {"id": "_Reglas_de_.C3.A1mbito__3", "title": "Reglas de \u00e1mbito"}, {"id": "_Definiciones_let_", "title": "Definiciones let"}, {"id": "_Reglas_de_.C3.A1mbito__4", "title": "Reglas de \u00e1mbito"}, {"id": "_.C3.81mbito_de_variables_con_let_en_bucles_for_", "title": "\u00c1mbito de variables con let en bucles for"}, {"id": "_Reglas_de_.C3.A1mbito__5", "title": "Reglas de \u00e1mbito"}, {"id": "_Asignaci.C3.B3n_desestructurada_", "title": "Asignaci\u00f3n desestructurada"}, {"id": "_Ejemplos_", "title": "Ejemplos"}, {"id": "_Intercambiando_valores_", "title": "Intercambiando valores"}, {"id": "_Devolviendo_m.C3.BAltiples_valores_", "title": "Devolviendo m\u00faltiples valores"}, {"id": "_Ignorar_ciertos_valores_devueltos_", "title": "Ignorar ciertos valores devueltos"}, {"id": "_Iteraci.C3.B3n_sobre_objetos_", "title": "Iteraci\u00f3n sobre objetos"}, {"id": "_Iteraci.C3.B3n_sobre_valores_en_arrays_de_objetos_", "title": "Iteraci\u00f3n sobre valores en arrays de objetos"}], "id": 32797, "review_tags": []}