{"json_modified": "2015-04-26T00:22:37.867291", "slug": "Web/JavaScript/Novidades_no_JavaScript/Novidades_no_Javascript_1.8", "tags": ["Todas_as_Categorias", "JavaScript"], "locale": "pt-PT", "title": "Novidades no 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": "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": "Novedades en JavaScript 1.8", "url": "/es/docs/Web/JavaScript/Novedades_en_JavaScript/1.8", "tags": ["Visi\u00f3n_general_de_las_versiones_JavaScript", "Todas_las_Categor\u00edas", "JavaScript"], "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.", "localization_tags": ["inprogress"], "locale": "es", "last_edit": "2015-04-12T04:27:56", "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/New_in_JavaScript_1.8", "tags": ["JavaScript_version_overviews", "JavaScript"], "summary": "\uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8 1.8\uc740 (<a href=\"ko/Firefox_3\">Firefox 3</a>\uc5d0 \ud3ec\ud568\ub420 \uc608\uc815\uc778) Gecko 1.9\uc758 \uc77c\ubd80\ubd84\uc73c\ub85c \uacc4\ud68d\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8 1.8\uc740 <a href=\"ko/New_in_JavaScript_1.7\">\uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8 1.7</a>\ubcf4\ub2e4\ub294 \ubcc0\uacbd\ub41c \ubd80\ubd84\uc774 \uc801\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098, ECMAScript 4/JavaScript 2\ub85c \uc9c4\ud589\ub418\ub294 \uacfc\uc815\uc758 \uba87\uba87 \ubcc0\uacbd\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ubc88 \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8 1.8 \ub9b4\ub9ac\uc988\uc5d0\ub294 <a href=\"ko/New_in_JavaScript_1.6\">\uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8 1.6</a>\uacfc <a href=\"ko/New_in_JavaScript_1.7\">\uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8 1.7</a>\uc5d0 \uc788\ub294 \ubaa8\ub4e0 \ubd80\ubd84\uc774 \ud3ec\ud568\ub420 \uac83\uc785\ub2c8\ub2e4.", "localization_tags": [], "locale": "ko", "last_edit": "2014-07-06T09:18:31", "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": "2015-04-26T00:22:34", "label": "Novidades no Javascript 1.8", "localization_tags": [], "url": "/pt-PT/docs/Web/JavaScript/Novidades_no_JavaScript/Novidades_no_Javascript_1.8", "last_edit": "2015-04-26T00:22:27", "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>.", "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 Standard built-in objects Array [Translate] ArrayBuffer [Translate] Boolean [Translate] DataView [Translate] Date [Translate] Error [Translate] EvalError [Translate] Float32Array [Translate] Float64Array [Translate] Function [Translate] Generator [Translate] GeneratorFunction [Translate] Infinity [Translate] Int16Array [Translate] Int32Array [Translate] Int8Array [Translate] InternalError [Translate] Intl [Translate] Intl.Collator [Translate] Intl.DateTimeFormat [Translate] Intl.NumberFormat [Translate] Iterator [Translate] JSON [Translate] Map [Translate] Math [Translate] NaN [Translate] Number [Translate] Object ParallelArray [Translate] Promise [Translate] Proxy [Translate] RangeError [Translate] ReferenceError [Translate] Reflect [Translate] RegExp [Translate] SIMD [Translate] Set [Translate] StopIteration [Translate] String [Translate] Symbol [Translate] SyntaxError [Translate] TypeError [Translate] TypedArray [Translate] URIError [Translate] Uint16Array [Translate] Uint32Array [Translate] Uint8Array [Translate] Uint8ClampedArray [Translate] WeakMap [Translate] WeakSet [Translate] decodeURI() [Translate] decodeURIComponent() [Translate] encodeURI() [Translate] encodeURIComponent() [Translate] escape() [Translate] eval() [Translate] isFinite() [Translate] isNaN() [Translate] null [Translate] parseFloat() [Translate] parseInt() [Translate] undefined [Translate] unescape() [Translate] uneval() [Translate] Expressions & operators Expressions and operators [Translate] Arithmetic operators [Translate] Array comprehensions [Translate] Assignment operators [Translate] Bitwise operators [Translate] Comma operator [Translate] Comparison operators [Translate] Conditional (ternary) Operator [Translate] Destructuring assignment [Translate] Expression closures [Translate] Generator comprehensions [Translate] Grouping operator [Translate] Legacy generator function expression [Translate] Logical Operators [Translate] Object initializer [Translate] Operator precedence [Translate] Property accessors [Translate] Spread operator [Translate] class expression [Translate] delete operator [Translate] function expression [Translate] function* expression [Translate] in operator [Translate] instanceof [Translate] new operator [Translate] super [Translate] this [Translate] typeof [Translate] void operator [Translate] yield [Translate] yield* [Translate] Statements & declarations Statements and declarations [Translate] Legacy generator function [Translate] block [Translate] break [Translate] class [Translate] const [Translate] continue [Translate] debugger [Translate] do...while [Translate] empty [Translate] export [Translate] for [Translate] for each...in [Translate] for...in [Translate] for...of [Translate] function [Translate] function* [Translate] if...else [Translate] import [Translate] label [Translate] let [Translate] return [Translate] switch [Translate] throw [Translate] try...catch [Translate] var [Translate] while [Translate] with [Translate] Functions Functions [Translate] Arguments object [Translate] Arrow functions [Translate] Default parameters [Translate] Method definitions [Translate] Rest parameters [Translate] getter [Translate] setter [Translate] Classes Classes [Translate] constructor [Translate] extends [Translate] static [Translate] 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 New in JavaScript ECMAScript 5 support in Mozilla [Translate] ECMAScript 6 support in Mozilla [Translate] ECMAScript 7 support in Mozilla [Translate] Firefox JavaScript changelog [Translate] New in JavaScript 1.1 [Translate] New in JavaScript 1.2 [Translate] New in JavaScript 1.3 [Translate] New in JavaScript 1.4 [Translate] New in JavaScript 1.5 [Translate] New in JavaScript 1.6 [Translate] New in JavaScript 1.7 [Translate] Novidades no Javascript 1.8 New in JavaScript 1.8.1 [Translate] New in JavaScript 1.8.5 [Translate] 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": "Fechamentos_de_express.C3.B5es", "title": "Fechamentos de express\u00f5es"}, {"id": "Gerador_de_express.C3.B5es", "title": "Gerador de express\u00f5es"}, {"id": "Mais_extras_do_Array", "title": "Mais extras do Array"}, {"id": "Mudan.C3.A7as_na_desestrutura.C3.A7.C3.A3o_for..in", "title": "Mudan\u00e7as na desestrutura\u00e7\u00e3o for..in"}, {"id": "Mudan.C3.A7as_iminentes", "title": "Mudan\u00e7as iminentes"}], "id": 14283, "review_tags": []}