{"json_modified": "2015-04-12T03:38:45.117890", "slug": "Web/JavaScript/Referencia/Objetos_globales/Object/hasOwnProperty", "tags": ["JavaScript", "prototype", "Method", "Object"], "locale": "es", "title": "Object.prototype.hasOwnProperty()", "translations": [{"title": "Object.prototype.hasOwnProperty()", "url": "/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/hasOwnProperty", "tags": ["JavaScript", "prototype", "Method", "Object"], "summary": "", "localization_tags": [], "locale": "en-US", "last_edit": "2014-09-25T02:10:02", "review_tags": []}, {"title": "Object.prototype.hasOwnProperty()", "url": "/ja/docs/Web/JavaScript/Reference/Global_Objects/Object/hasOwnProperty", "tags": ["Object Methods", "Object"], "summary": "", "localization_tags": [], "locale": "ja", "last_edit": "2014-05-23T12:17:05", "review_tags": []}, {"title": "Object.prototype.hasOwnProperty()", "url": "/ru/docs/Web/JavaScript/Reference/Global_Objects/Object/hasOwnProperty", "tags": ["Reference", "Object", "R\u00e9f\u00e9rence", "prototype", "JavaScript", "Method"], "summary": "", "localization_tags": [], "locale": "ru", "last_edit": "2015-01-29T02:19:02", "review_tags": []}, {"title": "Object.prototype.hasOwnProperty()", "url": "/pt-BR/docs/Web/JavaScript/Reference/Global_Objects/Object/hasOwnProperty", "tags": [], "summary": "", "localization_tags": [], "locale": "pt-BR", "last_edit": "2014-06-24T06:57:28", "review_tags": []}, {"title": "Object.prototype.hasOwnProperty()", "url": "/fr/docs/Web/JavaScript/Reference/Objets_globaux/Object/hasOwnProperty", "tags": ["Reference", "Object", "R\u00e9f\u00e9rence", "prototype", "JavaScript", "Method"], "summary": "", "localization_tags": [], "locale": "fr", "last_edit": "2015-02-26T07:53:35", "review_tags": []}, {"title": "Object.prototype.hasOwnProperty()", "url": "/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Object/hasOwnProperty", "tags": [], "summary": "", "localization_tags": [], "locale": "zh-CN", "last_edit": "2014-05-26T21:34:03", "review_tags": []}], "modified": "2015-04-12T03:38:44", "label": "Object.prototype.hasOwnProperty()", "localization_tags": [], "url": "/es/docs/Web/JavaScript/Referencia/Objetos_globales/Object/hasOwnProperty", "last_edit": "2014-08-12T01:39:22", "summary": "El m\u00e9todo\u00a0<code><strong>hasOwnProperty()</strong></code> devuelve un booleano indicando si el objeto tiene la propiedad especificada.", "sections": [{"id": "Quick_Links", "title": "Standard built-in objects Object Propriedades Object.prototype Object.prototype.__count__ [Traducir] Object.prototype.__noSuchMethod__ [Traducir] Object.prototype.__parent__ [Traducir] Object.prototype.__proto__ [Traducir] Object.prototype.constructor M\u00e9todos Object.assign() Object.create() Object.defineProperties() Object.defineProperty() Object.freeze() [Traducir] Object.getOwnPropertyDescriptor() [Traducir] Object.getOwnPropertyNames() Object.getOwnPropertySymbols() [Traducir] Object.getPrototypeOf() Object.is() [Traducir] Object.isExtensible() [Traducir] Object.isFrozen() [Traducir] Object.isSealed() [Traducir] Object.keys() Object.observe() [Traducir] Object.preventExtensions() [Traducir] Object.prototype.__defineGetter__() [Traducir] Object.prototype.__defineSetter__() [Traducir] Object.prototype.__lookupGetter__() [Traducir] Object.prototype.__lookupSetter__() [Traducir] Object.prototype.eval() Object.prototype.hasOwnProperty() Object.prototype.isPrototypeOf() [Traducir] Object.prototype.propertyIsEnumerable() [Traducir] Object.prototype.toLocaleString() [Traducir] Object.prototype.toSource() [Traducir] Object.prototype.toString() Object.prototype.unwatch() Object.prototype.valueOf() Object.prototype.watch() Object.seal() [Traducir] Object.setPrototypeOf() [Traducir] Inheritance: Function Propriedades Function.arguments Function.arity [Traducir] Function.caller [Traducir] Function.displayName [Traducir] Function.length [Traducir] Function.name [Traducir] Function.prototype M\u00e9todos Function.prototype.apply() Function.prototype.bind() Function.prototype.call() Function.prototype.isGenerator() [Traducir] Function.prototype.toSource() [Traducir] Function.prototype.toString() [Traducir]"}, {"id": "Summary", "title": "Resumen"}, {"id": "Syntax", "title": "Sintaxis"}, {"id": "Parameters", "title": "Par\u00e1metros"}, {"id": "Description", "title": "Descripci\u00f3n"}, {"id": "Examples", "title": "Ejemplos"}, {"id": "Example:_Using_hasOwnProperty_to_test_for_a_property.27s_existence", "title": "Ejemplo: usar hasOwnProperty para comprobar la existencia de una propiedad"}, {"id": "Example:_Direct_versus_inherited_properties", "title": "Ejemplo: Directo versus propiedades heredadas"}, {"id": "Example:_Itarate_over_properties_not_considering_inherited_properties", "title": "Ejemplo: Iterando sobre las propiedades de un objeto"}, {"id": "Ejemplo.3A_hasOwnProperty_como_una_propiedad", "title": "Ejemplo: hasOwnProperty como una propiedad"}, {"id": "Especificaciones", "title": "Especificaciones"}, {"id": "Compatibilidad_de_navegadores", "title": "Compatibilidad de navegadores"}, {"id": "See_Also", "title": "V\u00e9ase tambi\u00e9n"}], "id": 108873, "review_tags": []}