{"json_modified": "2015-05-10T09:08:57.514343", "slug": "Web/JavaScript/Novedades_en_JavaScript/1.8", "tags": ["Visi\u00f3n_general_de_las_versiones_JavaScript", "Todas_las_Categor\u00edas", "JavaScript"], "locale": "es", "title": "Novedades en JavaScript 1.8", "translations": [{"title": "New in JavaScript 1.8", "url": "/en-US/docs/Web/JavaScript/New_in_JavaScript/1.8", "tags": ["Versions", "JavaScript"], "summary": "The following is a changelog for JavaScript 1.8. This version was included in <a href=\"/en-US/Firefox/Releases/3\">Firefox 3</a> and is part of Gecko 1.9. See <a href=\"https://bugzilla.mozilla.org/show_bug.cgi?id=380236\" title=\"FIXED: JS1.8 tracking bug\">bug\u00a0380236</a> for a tracking development bug for JavaScript 1.8.", "localization_tags": [], "locale": "en-US", "last_edit": "2015-01-19T14:49:30", "review_tags": []}, {"title": "Nowo\u015bci w JavaScript 1.8", "url": "/pl/docs/Web/JavaScript/Nowo%C5%9Bci_w_JavaScript_1.8", "tags": ["JavaScript", "Strony_wymagaj\u0105ce_dopracowania", "Wszystkie_kategorie"], "summary": "Obs\u0142uga j\u0119zyka JavaScript w wersji 1.8 ma zosta\u0107 wprowadzona wraz z wydaniem silnika Gecko 1.9 (kt\u00f3ry ma si\u0119 znale\u017a\u0107 w programie <a href=\"/pl/docs/Firefox_3_dla_programist&#xF3;w\" title=\"Firefox_3_dla_programist&#xF3;w\">Firefox 3</a>). Jest to aktualizacja mniej znacz\u0105ca ni\u017c <a href=\"/pl/docs/Nowo&#x15B;ci_w_JavaScript_1.7\" title=\"Nowo&#x15B;ci_w_JavaScript_1.7\">JavaScript 1.7</a>; zmiany odpowiadaj\u0105 modyfikacjom dokonanym ostatnio w j\u0119zyku ECMAScript 4/JavaScript 2. W tym wydaniu zawarte b\u0119d\u0105 wszystkie nowe funkcje wprowadzone w wydaniach <a href=\"/pl/docs/Nowo&#x15B;ci_w_JavaScript_1.6\" title=\"Nowo&#x15B;ci_w_JavaScript_1.6\">JavaScript 1.6</a> i <a href=\"/pl/docs/Nowo&#x15B;ci_w_JavaScript_1.7\" title=\"Nowo&#x15B;ci_w_JavaScript_1.7\">JavaScript 1.7</a>.", "localization_tags": [], "locale": "pl", "last_edit": "2014-05-31T00:02:41", "review_tags": []}, {"title": "JavaScript 1.8 \u306e\u65b0\u6a5f\u80fd", "url": "/ja/docs/Web/JavaScript/New_in_JavaScript/1.8", "tags": ["JavaScript_version_overviews", "JavaScript"], "summary": "JavaScript 1.8 \u306f\uff08<a href=\"/ja/docs/Firefox_3_for_developers\" title=\"Firefox_3_for_developers\">Firefox 3</a> \u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\uff09 Gecko 1.9 \u306e\u4e00\u90e8\u5206\u3067\u3059\u3002\u3053\u308c\u306f <a href=\"/ja/docs/JavaScript/New_in_JavaScript/1.7\" title=\"New_in_JavaScript_1.7\">JavaScript 1.7</a> \u3088\u308a\u306f\u5927\u304d\u306a\u66f4\u65b0\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001ECMAScript 4/JavaScript 2 \u306e\u9032\u6b69\u306b\u8ffd\u968f\u3059\u308b\u305f\u3081\u306e\u66f4\u65b0\u304c\u3044\u304f\u3064\u304b\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30ea\u30ea\u30fc\u30b9\u306f <a href=\"/ja/docs/JavaScript/New_in_JavaScript/1.6\" title=\"New_in_JavaScript_1.6\">JavaScript 1.6</a> \u304a\u3088\u3073 <a href=\"/ja/docs/JavaScript/New_in_JavaScript/1.7\" title=\"New_in_JavaScript_1.7\">JavaScript 1.7</a> \u3067\u4ed5\u69d8\u5316\u3055\u308c\u305f\u65b0\u6a5f\u80fd\u306e\u5168\u3066\u3092\u542b\u3093\u3067\u3044\u307e\u3059\u3002", "localization_tags": ["inprogress"], "locale": "ja", "last_edit": "2015-04-17T02:12:28", "review_tags": []}, {"title": "Novidades no Javascript 1.8", "url": "/pt-PT/docs/Web/JavaScript/Novidades_no_JavaScript/Novidades_no_Javascript_1.8", "tags": ["Todas_as_Categorias", "JavaScript"], "summary": "O JavaScript 1.8 est\u00e1 programado para ser lan\u00e7ado como parte do Gecko 1.9 (que ser\u00e1 incorporado ao <a href=\"/pt/Firefox_3_para_desenvolvedores\" title=\"pt/Firefox_3_para_desenvolvedores\">Firefox 3</a>). Esta \u00e9 uma atualiza\u00e7\u00e3o menos substancial que o <a href=\"/en/New_in_JavaScript_1.7\">JavaScript 1.7</a>, mas tem algumas atualiza\u00e7\u00f5es para acompanhar o progresso rumo ao ECMAScript 4/JavaScript 2. Esta libera\u00e7\u00e3o incluir\u00e1 todas as novas caracter\u00edsticas especificadas no <a href=\"/en/New_in_JavaScript_1.6\">JavaScript 1.6</a> e <a href=\"/en/New_in_JavaScript_1.7\">JavaScript 1.7</a>.", "localization_tags": [], "locale": "pt-PT", "last_edit": "2015-04-26T00:22:27", "review_tags": []}, {"title": "JavaScript 1.8 \u65b0\u9bae\u4e8b", "url": "/zh-TW/docs/JavaScript_1.8_%E6%96%B0%E9%AE%AE%E4%BA%8B", "tags": ["JavaScript_version_overviews", "JavaScript"], "summary": "JavaScript 1.8 \u662f Gecko 1.9\uff08\u5305\u542b\u65bc <a href=\"/zh_tw/Firefox_3_&#x6280;&#x8853;&#x6587;&#x4EF6;\" title=\"zh tw/Firefox 3 &#x6280;&#x8853;&#x6587;&#x4EF6;\">Firefox 3</a>\uff09\u7684\u4e00\u90e8\u5206\u3002\u76f8\u8f03\u65bc <a href=\"/zh_tw/JavaScript_1.7_&#x65B0;&#x9BAE;&#x4E8B;\" title=\"zh tw/JavaScript 1.7 &#x65B0;&#x9BAE;&#x4E8B;\">JavaScript 1.7</a> \u6b64\u7248\u53ea\u662f\u500b\u5c0f\u66f4\u65b0\uff0c\u4e0d\u904e\u90e8\u5206\u66f4\u65b0\u662f\u70ba\u4e86\u8ddf\u9032 ECMAScript 4/JavaScript 2\u3002\u6b64\u6b21\u7684\u91cb\u51fa\u7248\u672c\u5305\u542b\u6240\u6709\u5728 <a href=\"/zh_tw/JavaScript_1.6_&#x65B0;&#x9BAE;&#x4E8B;\" title=\"zh tw/JavaScript 1.6 &#x65B0;&#x9BAE;&#x4E8B;\">JavaScript 1.6</a> \u548c <a href=\"/zh_tw/JavaScript_1.7_&#x65B0;&#x9BAE;&#x4E8B;\" title=\"zh tw/JavaScript 1.7 &#x65B0;&#x9BAE;&#x4E8B;\">JavaScript 1.7</a> \u51fa\u73fe\u7684\u65b0\u6a5f\u80fd\u3002", "localization_tags": [], "locale": "zh-TW", "last_edit": "2015-03-21T15:50:33", "review_tags": []}, {"title": "New in JavaScript 1.8", "url": "/zh-CN/docs/Web/JavaScript/New_in_JavaScript/1.8", "tags": ["JavaScript_version_overviews", "JavaScript"], "summary": "JavaScript 1.8 \u662f Gecko 1.9\uff08\u5df2\u5408\u5e76\u5728 <a href=\"/cn/Firefox_3\" title=\"cn/Firefox_3\">Firefox 3</a> \u4e2d\uff09\u7684\u4e00\u90e8\u5206\u3002\u6bd4\u8d77 <a href=\"/cn/New_in_JavaScript_1.7\" title=\"cn/New_in_JavaScript_1.7\">JavaScript 1.7</a>\uff0c\u8fd9\u53ea\u662f\u5f88\u5c0f\u7684\u66f4\u65b0\uff0c\u4e0d\u8fc7\u5b83\u4e5f\u786e\u5b9e\u5305\u542b\u4e86\u4e00\u4e9b\u5411 ECMAScript 4/JavaScript 2 \u5347\u7ea7\u7684\u75d5\u8ff9\u3002JavaScript 1.8 \u8fd8\u5c06\u5305\u542b <a href=\"/cn/New_in_JavaScript_1.6\" title=\"cn/New_in_JavaScript_1.6\">JavaScript 1.6</a> \u548c <a href=\"/cn/New_in_JavaScript_1.7\" title=\"cn/New_in_JavaScript_1.7\">JavaScript 1.7</a> \u4e2d\u7684\u6240\u6709\u65b0\u7279\u6027\u3002", "localization_tags": ["inprogress"], "locale": "zh-CN", "last_edit": "2015-04-18T01:06:47", "review_tags": []}, {"title": "Nouveaut\u00e9s de JavaScript 1.8", "url": "/fr/docs/Web/JavaScript/Nouveaut%C3%A9s_et_historique_de_JavaScript/1.8", "tags": ["Versions", "JavaScript"], "summary": "Cette page pr\u00e9sente le journal des modifications (<em>changelog</em>) pour JavaScript 1.8. Cette version de Javascript a \u00e9t\u00e9 introduite dans <a href=\"/fr/Firefox/Releases/3\">Firefox 3</a> avec Gecko 1.9. Consultez le <a href=\"https://bugzilla.mozilla.org/show_bug.cgi?id=380236\" title=\"FIXED: JS1.8 tracking bug\">bug\u00a0380236</a> pour suivre les progr\u00e8s du d\u00e9veloppement de JavaScript 1.8.", "localization_tags": [], "locale": "fr", "last_edit": "2015-03-03T13:51:11", "review_tags": []}, {"title": "New in JavaScript 1.8", "url": "/ko/docs/Web/JavaScript/New_in_JavaScript/1.8", "tags": ["JavaScript_version_overviews", "JavaScript"], "summary": "\uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8 1.8\uac00 \uac1c\ubc1c\ub418\uc5b4\uc9c0\uace0 \uc788\ub294 \uc0c1\ud669\uc740 <a href=\"https://bugzilla.mozilla.org/show_bug.cgi?id=380236\" title=\"FIXED: JS1.8 tracking bug\">bug\u00a0380236</a>\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.", "localization_tags": ["inprogress"], "locale": "ko", "last_edit": "2015-04-27T10:08:15", "review_tags": []}, {"title": "New in JavaScript 1.8", "url": "/de/docs/Web/JavaScript/Neu_in_JavaScript/1.8", "tags": ["Versionen", "JavaScript"], "summary": "", "localization_tags": ["inprogress"], "locale": "de", "last_edit": "2015-04-22T05:59:57", "review_tags": []}], "modified": "2015-05-10T09:08:44", "label": "Novedades en JavaScript 1.8", "localization_tags": ["inprogress"], "url": "/es/docs/Web/JavaScript/Novedades_en_JavaScript/1.8", "last_edit": "2015-05-10T09:08:37", "summary": "Lee el <a href=\"https://bugzilla.mozilla.org/show_bug.cgi?id=380236\" title=\"FIXED: JS1.8 tracking bug\">bug\u00a0380236</a> para estar al d\u00eda del progreso de desarrollo de JavaScript 1.8.", "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] SIMD.float32x4 [Traducir] SIMD.float64x2 [Traducir] SIMD.int16x8 [Traducir] SIMD.int32x4 [Traducir] SIMD.int8x16 [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] Operador de agrupaci\u00f3n Legacy generator function expression [Traducir] Logical Operators [Traducir] Object initializer [Traducir] Precedencia de operadores Miembros Operador de propagaci\u00f3n class expression [Traducir] operador delete function function* expression [Traducir] in instanceof new super 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": "Usando_JavaScript_1.8", "title": "Usando JavaScript 1.8"}, {"id": "Cierres_de_Expresi.C3.B3n", "title": "Cierres de Expresi\u00f3n"}, {"id": "Generador_de_Expresiones", "title": "Generador de Expresiones"}, {"id": "M.C3.A1s_extras_sobre_Arrays", "title": "M\u00e1s extras sobre Arrays"}, {"id": "Cambios_en_destructuracion_for..in", "title": "Cambios en destructuracion for..in"}, {"id": "Cambios_pr.C3.B3ximos", "title": "Cambios pr\u00f3ximos"}, {"id": "Tambi.C3.A9n_puedes_ver", "title": "Tambi\u00e9n puedes ver"}], "id": 35588, "review_tags": []}