{"json_modified": "2015-04-26T08:02:13.135641", "slug": "Web/JavaScript/enumeracion_y_propietario_de_propiedades", "tags": ["Enumeraci\u00f3n", "Propiedades", "JavaScript"], "locale": "es", "title": "Enumeraci\u00f3n y propietarios de propiedades", "translations": [{"title": "Enumerability and ownership of properties", "url": "/en-US/docs/Web/JavaScript/Enumerability_and_ownership_of_properties", "tags": ["JavaScript"], "summary": "Enumerable properties are those which can be iterated by a <a href=\"/en-US/docs/JavaScript/Reference/Statements/for...in\">for..in loop</a>. Ownership of properties is determined by whether the property belongs to the object directly and not to its prototype chain. Properties of an object can also be retrieved in total. There are a number of built-in means of detecting, iterating/enumerating, and retrieving object properties, with the chart showing which are available. Some sample code follows which demonstrates how to obtain the missing categories.", "localization_tags": [], "locale": "en-US", "last_edit": "2014-12-11T02:04:33", "review_tags": []}, {"title": "\u5c5e\u6027\u7684\u53ef\u679a\u4e3e\u6027\u548c\u6240\u6709\u6743", "url": "/zh-CN/docs/Enumerability_and_ownership_of_properties", "tags": [], "summary": "\u53ef\u679a\u4e3e\u5c5e\u6027\u662f\u6307\u90a3\u4e9b\u53ef\u4ee5\u901a\u8fc7\u00a0<a href=\"https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Statements/for...in\">for..in \u5faa\u73af</a>\u00a0\u5faa\u73af\u904d\u5386\u5230\u7684\u548c\u5c5e\u6027.", "localization_tags": [], "locale": "zh-CN", "last_edit": "2015-01-27T19:03:57", "review_tags": []}, {"title": "Caract\u00e8re \u00e9num\u00e9rable des propri\u00e9t\u00e9s et rattachement", "url": "/fr/docs/Web/JavaScript/Caract%C3%A8re_%C3%A9num%C3%A9rable_des_propri%C3%A9t%C3%A9s_et_rattachement", "tags": ["JavaScript"], "summary": "", "localization_tags": [], "locale": "fr", "last_edit": "2015-01-01T00:20:32", "review_tags": []}, {"title": "Enumerabilitat i pertanyen\u00e7a de les propietats", "url": "/ca/docs/Web/JavaScript/Enumerability_and_ownership_of_properties", "tags": [], "summary": "Les propietats enumerables s\u00f3n aquelles que es poden iterar en un <a href=\"/en-US/docs/JavaScript/Reference/Statements/for...in\">bucle for..in</a>. La pertanyen\u00e7a de les propietats \u00e9s determinada pel fet de si la propietat pertany directament a l'objecte en comptes de la seva cadena de prototipus. Les propietats d'un objecte tamb\u00e9 poden ser contades per a obtenir el nombre de propietats. Hi ha diverses formes de detectar, iterar/enumerar i obtindre les propietats d'un objecte. Es pot veure a la taula quines es poden emprar en cada cas. A continuaci\u00f3 trobareu un boc\u00ed de codi d'exemple on es mostra com otenir les categories no trobades.", "localization_tags": [], "locale": "ca", "last_edit": "2015-03-08T13:35:12", "review_tags": ["editorial"]}], "modified": "2015-04-26T08:02:10", "label": "Enumeraci\u00f3n y propietarios de propiedades", "localization_tags": ["inprogress"], "url": "/es/docs/Web/JavaScript/enumeracion_y_propietario_de_propiedades", "last_edit": "2015-04-12T04:12:20", "summary": "Las propiedades enumerables son aquellas que pueden ejecutarse repetidamente en un ciclo\u00a0<a href=\"/en-US/docs/JavaScript/Reference/Statements/for...in\">ciclo for..in</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 Regular expressions 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] Promesa Proxy [Traducir] RangeError [Traducir] ReferenceError [Traducir] Reflect [Traducir] RegExp SIMD [Traducir] Set [Traducir] StopIteration [Traducir] String Symbol [Traducir] SyntaxError [Traducir] TypeError TypedArray [Traducir] URIError [Traducir] Uint16Array [Traducir] Uint32Array [Traducir] Uint8Array [Traducir] Uint8ClampedArray [Traducir] WeakMap 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 Objeto arguments Arrow functions [Traducir] Default parameters [Traducir] Method definitions [Traducir] Rest parameters [Traducir] get setter [Traducir] Classes Classes constructor [Traducir] extends [Traducir] static 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 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": "Obetener_propiedades_por_enumeraci.C3.B3n_.2Fpropiedad", "title": "Obetener propiedades por enumeraci\u00f3n /propiedad"}, {"id": "Tabla_de_detecciones", "title": "Tabla de detecciones"}, {"id": "Ver_tambi.C3.A9n", "title": "Ver tambi\u00e9n"}], "id": 130473, "review_tags": []}