{"json_modified": "2015-04-12T04:25:46.519799", "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": [{"title": "New in JavaScript 1.7", "url": "/en-US/docs/Web/JavaScript/New_in_JavaScript/1.7", "tags": ["Versions", "JavaScript"], "summary": "", "localization_tags": [], "locale": "en-US", "last_edit": "2015-04-05T08:18:54", "review_tags": []}, {"title": "JavaScript 1.7 \u306e\u65b0\u6a5f\u80fd", "url": "/ja/docs/Web/JavaScript/New_in_JavaScript/1.7", "tags": ["JavaScript_version_overviews", "JavaScript"], "summary": "", "localization_tags": [], "locale": "ja", "last_edit": "2014-05-24T01:21:52", "review_tags": []}, {"title": "\u041d\u043e\u0432\u043e\u0435 \u0432 JavaScript 1.7", "url": "/ru/docs/Web/JavaScript/New_in_JavaScript/1.7", "tags": ["\u0412\u0441\u0435_\u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u0438", "JavaScript"], "summary": "", "localization_tags": [], "locale": "ru", "last_edit": "2010-02-22T17:57:30", "review_tags": []}, {"title": "JavaScript 1.7 \u65b0\u9bae\u4e8b", "url": "/zh-TW/docs/Web/JavaScript/New_in_JavaScript/JavaScript_1.7_%E6%96%B0%E9%AE%AE%E4%BA%8B", "tags": ["\u6240\u6709\u985e\u5225", "JavaScript_version_overviews", "\u5f85\u7ffb\u8b6f", "JavaScript"], "summary": "", "localization_tags": [], "locale": "zh-TW", "last_edit": "2015-03-13T23:43:47", "review_tags": []}, {"title": "New in JavaScript 1.7", "url": "/ko/docs/Web/JavaScript/New_in_JavaScript/New_in_JavaScript_1.7", "tags": [], "summary": "", "localization_tags": [], "locale": "ko", "last_edit": "2014-07-06T09:18:31", "review_tags": []}, {"title": "Nowo\u015bci w JavaScript 1.7", "url": "/pl/docs/Web/JavaScript/New_in_JavaScript/Nowo%C5%9Bci_w_JavaScript_1.7", "tags": ["JavaScript", "Strony_wymagaj\u0105ce_dopracowania", "Wszystkie_kategorie"], "summary": "", "localization_tags": [], "locale": "pl", "last_edit": "2014-05-31T00:03:30", "review_tags": []}, {"title": "Nouveaut\u00e9s de JavaScript 1.7", "url": "/fr/docs/Web/JavaScript/Nouveaut%C3%A9s_et_historique_de_JavaScript/1.7", "tags": ["Versions", "JavaScript"], "summary": "", "localization_tags": [], "locale": "fr", "last_edit": "2015-04-06T10:35:08", "review_tags": []}, {"title": "Novit\u00e0 in JavaScript 1.7", "url": "/it/docs/Web/JavaScript/New_in_JavaScript/Novit%C3%A0_in_JavaScript_1.7", "tags": ["Tutte_le_categorie", "JavaScript"], "summary": "", "localization_tags": [], "locale": "it", "last_edit": "2014-07-03T07:52:03", "review_tags": []}, {"title": "New in JavaScript 1.7", "url": "/zh-CN/docs/Web/JavaScript/New_in_JavaScript/1.7", "tags": [], "summary": "", "localization_tags": [], "locale": "zh-CN", "last_edit": "2014-12-15T07:12:41", "review_tags": []}, {"title": "Neu in JavaScript 1.7", "url": "/de/docs/Web/JavaScript/Neu_in_JavaScript/1.7", "tags": [], "summary": "", "localization_tags": [], "locale": "de", "last_edit": "2014-09-28T05:28:37", "review_tags": []}], "modified": "2015-04-12T04:25:44", "label": "Novedades en JavaScript 1.7", "localization_tags": ["inprogress"], "url": "/es/docs/Web/JavaScript/Novedades_en_JavaScript/1.7", "last_edit": "2015-04-12T04:25:37", "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": "Quick_Links", "title": "JavaScript Tutorials: JavaScript Guide Introduction Grammar and types Control flow and error handling Loops and iteration Functions Expressions and operators Numbers and dates Text formatting Indexed collections Keyed collections Working with objects Details of the object model Iterators and generators Meta programming Introductory JavaScript basics JavaScript technologies overview Introduction to Object Oriented JavaScript Intermediate A re-introduction to JavaScript JavaScript data structures Equality comparisons and sameness Closures Advanced Inheritance and the prototype chain Strict mode JavaScript typed arrays Memory Management Concurrency model and Event Loop References: Built-in objects Objetos globales Array ArrayBuffer [Traducir] Boolean DataView [Traducir] Date Error EvalError [Traducir] Float32Array [Traducir] Float64Array [Traducir] Function Generator [Traducir] GeneratorFunction [Traducir] Infinity Int16Array [Traducir] Int32Array [Traducir] Int8Array [Traducir] InternalError [Traducir] Intl [Traducir] Intl.Collator [Traducir] Intl.DateTimeFormat [Traducir] Intl.NumberFormat Iterator [Traducir] JSON Map Math NaN Number Object ParallelArray [Traducir] Promise [Traducir] Proxy [Traducir] RangeError [Traducir] ReferenceError [Traducir] Reflect [Traducir] RegExp Set [Traducir] StopIteration [Traducir] String Symbol [Traducir] SyntaxError [Traducir] TypeError TypedArray [Traducir] URIError [Traducir] Uint16Array [Traducir] Uint32Array [Traducir] Uint8Array [Traducir] Uint8ClampedArray [Traducir] WeakMap [Traducir] WeakSet [Traducir] decodeURI decodeURIComponent encodeURI encodeURIComponent escape() [Traducir] eval isFinite() isNaN null [Traducir] parseFloat parseInt undefined unescape() [Traducir] uneval() [Traducir] Expressions & operators Operadores Aritm\u00e9ticos Array comprehensions [Traducir] Assignment operators [Traducir] Bitwise operators [Traducir] Comma operator [Traducir] Comparison operators [Traducir] Conditional (ternary) Operator [Traducir] Destructuring assignment [Traducir] Expression closures [Traducir] Generator comprehensions [Traducir] Grouping operator [Traducir] Legacy generator function expression [Traducir] Logical Operators [Traducir] Object initializer [Traducir] Precedencia de operadores Miembros Spread operator [Traducir] class expression [Traducir] operador delete function function* expression [Traducir] in instanceof new super [Traducir] this typeof void yield [Traducir] yield* [Traducir] Statements & declarations Sentencias Legacy generator function [Traducir] block break class [Traducir] const continue debugger [Traducir] do...while empty [Traducir] export for for each...in for...in for...of [Traducir] function function* [Traducir] if...else import [Traducir] label let [Traducir] return switch [Traducir] throw try...catch var while with [Traducir] Functions Funciones arguments Arrow functions [Traducir] Default parameters [Traducir] Method definitions [Traducir] Rest parameters [Traducir] get setter [Traducir] Classes Classes [Traducir] constructor [Traducir] extends [Traducir] static [Traducir] Misc Lexical grammar JavaScript data structures Enumerability and ownership of properties Iteration protocols Strict mode Transitioning to strict mode Template strings Deprecated features New in JavaScript Novedades en JavaScript ECMAScript 5 support in Mozilla [Traducir] ECMAScript 6 support in Mozilla [Traducir] ECMAScript 7 support in Mozilla [Traducir] Firefox JavaScript changelog [Traducir] New in JavaScript 1.1 [Traducir] New in JavaScript 1.2 [Traducir] New in JavaScript 1.3 [Traducir] New in JavaScript 1.4 [Traducir] Novedades en Javascript 1.5 Novedades en JavaScript 1.6 Novedades en JavaScript 1.7 Novedades en JavaScript 1.8 New in JavaScript 1.8.1 [Traducir] Novedades en JavaScript 1.8.5 Documentation: Useful lists All pages index Methods index Properties index Pages tagged \"JavaScript\" Contribute JavaScript doc status The MDN project"}, {"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": []}