{"json_modified": "2015-06-09T11:16:53.489097", "slug": "Web/JavaScript/New_in_JavaScript/ECMAScript_6_support_in_Mozilla", "tags": [], "locale": "ca", "title": "ECMAScript 6 support in Mozilla", "translations": [{"title": "Firefox \u4e2d ECMAScript 6 \u7684\u5b9e\u73b0\u60c5\u51b5", "url": "/zh-CN/docs/Web/JavaScript/New_in_JavaScript/ECMAScript_6_support_in_Mozilla", "tags": [], "summary": "ECMAScript 6 \u662f\u6b63\u5728\u5236\u5b9a\u4e2d\u7684\u4e0b\u4e00\u7248 ECMAScript \u6807\u51c6,\u00a0<span style=\"line-height: 21px;\">\u5f00\u53d1\u4ee3\u53f7\u4e3a\"Harmony\" \u6216 \"ES.next\"</span><span style=\"line-height: 1.572;\">. </span><a href=\"https://wiki.ecmascript.org/doku.php?id=harmony:specification_drafts\" style=\"line-height: 1.572;\">\u6700\u65b0\u7684\u89c4\u8303\u8349\u6848\u53ef\u4ee5\u5728 ECMAScript \u7684 wiki \u4e0a\u627e\u5230</a><span style=\"line-height: 1.572;\">. \u4f60\u6709\u4efb\u4f55\u5173\u4e8e\u65b0\u6807\u51c6\u7684\u60f3\u6cd5, \u90fd\u53ef\u4ee5\u5230\u00a0</span><a href=\"https://mail.mozilla.org/listinfo/es-discuss\" style=\"line-height: 1.572;\">es-discuss</a>\u00a0\u4e0a\u8fdb\u884c\u53cd\u9988<span style=\"line-height: 1.572;\">.</span>", "localization_tags": ["inprogress"], "locale": "zh-CN", "last_edit": "2015-04-18T01:04:50", "review_tags": []}, {"title": "ECMAScript 6 support in Mozilla", "url": "/en-US/docs/Web/JavaScript/New_in_JavaScript/ECMAScript_6_support_in_Mozilla", "tags": ["ECMAScript6", "JavaScript"], "summary": "ECMAScript 6 is the next version of the standard, code-named \"ES.next\". <a href=\"https://wiki.ecmascript.org/doku.php?id=harmony:specification_drafts\">Specification drafts </a>can be found on the official ECMA wiki. The first working draft based on ECMAScript 5.1, was published on July 12, 2011 as \"ES.next\". As of August 2014, ECMAScript 6 is already feature frozen, will be finished during 2015\u00a0and will start to go into the official publication process starting in March 2015 (to be finished in June 2015).", "localization_tags": [], "locale": "en-US", "last_edit": "2015-06-08T08:13:59", "review_tags": []}, {"title": "Mozilla \u306b\u304a\u3051\u308b ECMAScript 6 \u306e\u30b5\u30dd\u30fc\u30c8", "url": "/ja/docs/Web/JavaScript/ECMAScript_6_support_in_Mozilla", "tags": ["ECMAScript6", "JavaScript"], "summary": "ECMAScript 6 \u306f \"Harmony\" \u307e\u305f\u306f \"ES.next\" \u306e\u30b3\u30fc\u30c9\u30cd\u30fc\u30e0\u3067\u547c\u79f0\u3055\u308c\u308b\u3001JavaScript \u306e\u6b21\u671f\u6a19\u6e96\u4ed5\u69d8\u3067\u3059\u3002<a href=\"https://wiki.ecmascript.org/doku.php?id=harmony:specification_drafts\">\u7b56\u5b9a\u4e2d\u306e\u4ed5\u69d8\u8349\u6848</a>\u306f\u516c\u5f0f\u306e ECMA wiki \u3067\u95b2\u89a7\u53ef\u80fd\u3067\u3059\u3002ECMAScript 5.1 \u3092\u57fa\u306b\u3057\u305f\u6700\u521d\u306e\u30ef\u30fc\u30ad\u30f3\u30b0\u30c9\u30e9\u30d5\u30c8\u306f\u30012011 \u5e74 7 \u6708 12 \u65e5\u306b \"ES.next\" \u3068\u3057\u3066\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u30022014 \u5e74 8 \u6708\u73fe\u5728 ECMAScript 6 \u306f\u6a5f\u80fd\u8ffd\u52a0\u304c\u51cd\u7d50\u3055\u308c\u3066\u304a\u308a\u30012014 \u5e74\u672b\u9803\u306b\u7b56\u5b9a\u304c\u5b8c\u4e86\u3057\u3066 2015 \u5e74 3 \u6708\u304b\u3089\u516c\u5f0f\u306a\u767a\u884c\u4f5c\u696d\u304c\u59cb\u307e\u308b\u4e88\u5b9a\u3067\u3059\u3002", "localization_tags": [], "locale": "ja", "last_edit": "2015-04-17T01:48:16", "review_tags": []}, {"title": "ECMAScript 6 support in Mozilla", "url": "/it/docs/Web/JavaScript/ECMAScript_6_support_in_Mozilla", "tags": [], "summary": "", "localization_tags": ["inprogress"], "locale": "it", "last_edit": "2015-04-12T09:37:59", "review_tags": []}, {"title": "Suporte ao ECMAScript 6 na Mozilla", "url": "/pt-BR/docs/Web/JavaScript/Suporte_ao_ECMAScript_6_na_Mozilla", "tags": [], "summary": "ECMAScript 6 is the next version of the standard, code-named \"ES.next\". <a href=\"https://wiki.ecmascript.org/doku.php?id=harmony:specification_drafts\">Specification drafts </a>can be found on the official ECMA wiki. The first working draft based on ECMAScript 5.1, was published on July 12, 2011 as \"ES.next\". As of August 2014, ECMAScript 6 is already feature frozen, will be finished during 2015 and will start to go into the official publication process starting in March 2015 (to be finished in June 2015).", "localization_tags": ["inprogress"], "locale": "pt-BR", "last_edit": "2015-04-25T16:33:49", "review_tags": []}, {"title": "\u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 ECMAScript 6 \u0432 Mozilla", "url": "/ru/docs/Web/JavaScript/New_in_JavaScript/ECMAScript_6_support_in_Mozilla", "tags": ["ECMAScript6", "JavaScript"], "summary": "ECMAScript 6 - \u044d\u0442\u043e \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430, \u0438\u043c\u0435\u044e\u0449\u0430\u044f \u043a\u043e\u0434\u043e\u0432\u043e\u0435 \u0438\u043c\u044f \"Harmony\" \u0438\u043b\u0438 \"ES.next\". <a href=\"https://wiki.ecmascript.org/doku.php?id=harmony:specification_drafts\">\u0427\u0435\u0440\u043d\u043e\u0432\u0430\u044f \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f\u00a0</a>\u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043d\u0430\u0439\u0434\u0435\u043d\u0430 \u0432 \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u043c \u0432\u0438\u043a\u0438 ECMA. \u041f\u0435\u0440\u0432\u044b\u0439 \u0440\u0430\u0431\u043e\u0447\u0438\u0439 \u0447\u0435\u0440\u043d\u043e\u0432\u0438\u043a, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 ECMAScript 5.1, \u0431\u044b\u043b \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d 12 \u0438\u044e\u043b\u044f 2011 \u043a\u0430\u043a \"ES.next\". \u041f\u043e \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044e \u043d\u0430 \u0430\u0432\u0433\u0443\u0441\u0442 2014 \u0432 ECMAScript 6 \u0431\u043e\u043b\u044c\u0448\u0435 \u043d\u0435 \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u044e\u0442\u0441\u044f \u043d\u043e\u0432\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0438 \u043e\u0436\u0438\u0434\u0430\u0435\u0442\u0441\u044f \u043e\u043a\u043e\u043d\u0447\u0430\u043d\u0438\u0435 \u0440\u0430\u0431\u043e\u0442\u044b \u043d\u0430\u0434 \u043d\u0438\u043c \u0432 \u043a\u043e\u043d\u0446\u0435 2014 \u0441 \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0439 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0435\u0439 \u0432 \u043c\u0430\u0440\u0442\u0435 2015.", "localization_tags": [], "locale": "ru", "last_edit": "2015-04-22T09:19:08", "review_tags": ["editorial"]}, {"title": "Support d'ECMAScript 6 par Mozilla", "url": "/fr/docs/Web/JavaScript/Nouveaut%C3%A9s_et_historique_de_JavaScript/Support_ECMAScript_6_par_Mozilla", "tags": ["ECMAScript6", "JavaScript"], "summary": "La liste de diffusion <a href=\"https://mail.mozilla.org/listinfo/es-discuss\">es-discuss</a> permet de discuter des standards ECMAScript.", "localization_tags": [], "locale": "fr", "last_edit": "2015-05-30T11:59:33", "review_tags": []}, {"title": "ECMAScript 6 support in Mozilla", "url": "/es/docs/Web/JavaScript/Novedades_en_JavaScript/ECMAScript_6_support_in_Mozilla", "tags": [], "summary": "ECMAScript 6 (ES6) es la nueva versi\u00f3n del estandar, code-named \"ES.next\". <a href=\"https://wiki.ecmascript.org/doku.php?id=harmony:specification_drafts\">Specification drafts </a>can be found on the official ECMA wiki. The first working draft based on ECMAScript 5.1, was published on July 12, 2011 as \"ES.next\". As of August 2014, ECMAScript 6 is already feature frozen, will be finished during 2015\u00a0and will start to go into the official publication process starting in March 2015 (to be finished in June 2015).", "localization_tags": ["inprogress"], "locale": "es", "last_edit": "2015-04-14T15:52:22", "review_tags": []}, {"title": "Mozilla\uc5d0\uc11c\uc758 ECMAScript 6 \uc9c0\uc6d0", "url": "/ko/docs/Web/JavaScript/New_in_JavaScript/ECMAScript_6_support_in_Mozilla", "tags": ["ECMAScript6", "JavaScript"], "summary": "ECMAScript 6\uc740 \ucc28\uae30 \ud45c\uc900\uc774\uace0, \ucf54\ub4dc\ub124\uc784\uc740 \"ES.next\"\uc785\ub2c8\ub2e4. <a href=\"https://wiki.ecmascript.org/doku.php?id=harmony:specification_drafts\">\uba85\uc138 \ucd08\uc548</a>\uc740 ECMA \uc704\ud0a4\uc5d0\uc11c \ud655\uc778\ud558\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uccab \ucd08\uc548 \uc791\uc5c5\uc740 2011\ub144 7\uc6d4 12\uc77c\uc5d0 \"ES.next\"\ub85c \uacf5\uac1c\ub41c ECMAScript 5.1\uc5d0 \uae30\ubc18\uc744 \ub450\uace0 \uc791\uc131\ub418\uc5c8\uc2b5\ub2c8\ub2e4. 2014\ub144 8\uc6d4 \uc2dc\uc810\uc5d0\uc11c ECMAScript 6\uc740 \uae30\ub2a5 \ucd94\uac00\uac00 \ub3d9\uacb0\ub418\uc5c8\uc73c\uba70, 2015\ub144 \ub0b4\ub85c\u00a0\uc644\ub8cc\ub420\u00a0\uc608\uc815\uc785\ub2c8\ub2e4.\u00a0ECMAScript 6\ub294 2015\ub144 3\uc6d4\ubd80\ud130\u00a0\uacf5\uc2dd \ubc1c\ud45c \uacfc\uc815\uc73c\ub85c \ub118\uc5b4\uac11\ub2c8\ub2e4(2015\ub144 6\uc6d4\uc5d0 \uc644\ub8cc).", "localization_tags": [], "locale": "ko", "last_edit": "2015-05-22T06:15:02", "review_tags": []}], "modified": "2015-06-09T11:16:48", "label": "ECMAScript 6 support in Mozilla", "localization_tags": ["inprogress"], "url": "/ca/docs/Web/JavaScript/New_in_JavaScript/ECMAScript_6_support_in_Mozilla", "last_edit": "2015-06-09T11:16:22", "summary": "As of August 2014, ECMAScript 6 is already feature frozen, will be finished during 2015\u00a0and will start to go into the official publication process starting in March 2015 (to be finished in June 2015).", "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 SIMD types Memory Management Concurrency model and Event Loop References: Built-in objects Objectes Standard Array [Traduir] ArrayBuffer [Traduir] Boolean DataView [Traduir] Date Error EvalError [Traduir] Float32Array [Traduir] Float64Array [Traduir] Function [Traduir] Generator [Traduir] GeneratorFunction [Traduir] Infinity Int16Array [Traduir] Int32Array [Traduir] Int8Array [Traduir] InternalError [Traduir] Intl [Traduir] Intl.Collator [Traduir] Intl.DateTimeFormat [Traduir] Intl.NumberFormat [Traduir] Iterator [Traduir] JSON Map Math NaN Number Object [Traduir] ParallelArray [Traduir] Promise [Traduir] Proxy [Traduir] RangeError [Traduir] ReferenceError [Traduir] Reflect [Traduir] RegExp [Traduir] SIMD [Traduir] SIMD.float32x4 [Traduir] SIMD.float64x2 [Traduir] SIMD.int16x8 [Traduir] SIMD.int32x4 [Traduir] SIMD.int8x16 [Traduir] Set [Traduir] StopIteration [Traduir] String Symbol [Traduir] SyntaxError [Traduir] TypeError [Traduir] TypedArray [Traduir] URIError [Traduir] Uint16Array [Traduir] Uint32Array [Traduir] Uint8Array [Traduir] Uint8ClampedArray [Traduir] WeakMap [Traduir] WeakSet [Traduir] decodeURI() [Traduir] decodeURIComponent() [Traduir] encodeURI() [Traduir] encodeURIComponent() [Traduir] escape() [Traduir] eval() [Traduir] isFinite() [Traduir] isNaN() [Traduir] null parseFloat() [Traduir] parseInt() [Traduir] undefined unescape() [Traduir] uneval() [Traduir] Expressions & operators Expressions and operators Operadors aritm\u00e8tics Array comprehensions [Traduir] Assignment operators Operadors de bits Operador Coma Comparison operators [Traduir] Operador Condicional (ternari) Destructuring assignment [Traduir] Expression closures [Traduir] Generator comprehensions [Traduir] Operador d'agrupament Legacy generator function expression [Traduir] Operadors L\u00f2gics Object initializer [Traduir] Operator precedence [Traduir] Property accessors [Traduir] Spread operator [Traduir] class expression [Traduir] Operador delete function expression [Traduir] function* expression [Traduir] in operator [Traduir] instanceof [Traduir] new operator [Traduir] super this [Traduir] typeof L'operador void yield yield* [Traduir] Statements & declarations Statements and declarations Legacy generator function [Traduir] block break [Traduir] class [Traduir] const [Traduir] continue [Traduir] debugger [Traduir] do...while [Traduir] Buida export [Traduir] for for each...in [Traduir] for...in [Traduir] for...of function function* [Traduir] if...else import [Traduir] label [Traduir] let [Traduir] return switch [Traduir] throw [Traduir] try...catch [Traduir] var [Traduir] while with [Traduir] Functions Functions [Traduir] Arguments object [Traduir] Arrow functions [Traduir] Default parameters [Traduir] Method definitions [Traduir] Rest parameters [Traduir] getter [Traduir] setter [Traduir] Classes Classes constructor extends [Traduir] 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 New in JavaScript [Traduir] ECMAScript 5 support in Mozilla [Traduir] ECMAScript 6 support in Mozilla [Traduir] ECMAScript 7 support in Mozilla [Traduir] Firefox JavaScript changelog [Traduir] New in JavaScript 1.1 [Traduir] New in JavaScript 1.2 [Traduir] New in JavaScript 1.3 [Traduir] New in JavaScript 1.4 [Traduir] New in JavaScript 1.5 [Traduir] New in JavaScript 1.6 [Traduir] New in JavaScript 1.7 [Traduir] New in JavaScript 1.8 [Traduir] New in JavaScript 1.8.1 [Traduir] New in JavaScript 1.8.5 [Traduir] Documentation: Useful lists All pages index Methods index Properties index Pages tagged \"JavaScript\" Contribute JavaScript doc status The MDN project"}, {"id": "Already_supported_features", "title": "Already supported features"}, {"id": "Standard_library", "title": "Standard library"}, {"id": "Additions_to_the_Array_object", "title": "Additions to the Array object"}, {"id": "New_Map_and_Set_objects.2C_and_their_weak_counterparts", "title": "New Map and Set objects, and their weak counterparts"}, {"id": "New_Math_functions", "title": "New Math functions"}, {"id": "Additions_to_the_Number_object", "title": "Additions to the Number object"}, {"id": "Additions_to_the_Object_object", "title": "Additions to the Object object"}, {"id": "Additions_to_the_Date_object", "title": "Additions to the Date object"}, {"id": "New_Promise_object", "title": "New Promise object"}, {"id": "Additions_to_the_RegExp_object", "title": "Additions to the RegExp object"}, {"id": "Additions_to_the_String_object", "title": "Additions to the String object"}, {"id": "New_Symbol_object", "title": "New Symbol object"}, {"id": "Typed_Arrays", "title": "Typed Arrays"}, {"id": "Expressions_and_operators", "title": "Expressions and operators"}, {"id": "Statements", "title": "Statements"}, {"id": "Functions", "title": "Functions"}, {"id": "Other_features", "title": "Other features"}, {"id": "Features_with_compliance_and_stabilization_changes_ongoing", "title": "Features with compliance and stabilization changes ongoing"}, {"id": "Partial_support", "title": "Partial support"}, {"id": "New_class_syntax", "title": "New class syntax"}, {"id": "Features_not_yet_supported", "title": "Features not yet supported"}, {"id": "See_also", "title": "See also"}], "id": 152881, "review_tags": []}