{"json_modified": "2015-04-17T02:08:19.085586", "slug": "Web/JavaScript/New_in_JavaScript/1.7", "tags": ["JavaScript_version_overviews", "JavaScript"], "locale": "ja", "title": "JavaScript 1.7 \u306e\u65b0\u6a5f\u80fd", "translations": [{"title": "New in JavaScript 1.7", "url": "/en-US/docs/Web/JavaScript/New_in_JavaScript/1.7", "tags": ["Versions", "JavaScript"], "summary": "The following is a changelog for JavaScript 1.7. This version was included in <a href=\"/en-US/Firefox/Releases/2\">Firefox 2</a> (October 2006).", "localization_tags": [], "locale": "en-US", "last_edit": "2015-04-05T08:18:54", "review_tags": []}, {"title": "\u041d\u043e\u0432\u043e\u0435 \u0432 JavaScript 1.7", "url": "/ru/docs/Web/JavaScript/New_in_JavaScript/1.7", "tags": ["\u0412\u0441\u0435_\u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u0438", "JavaScript"], "summary": "JavaScript 1.7 is a language update introducing several new features, in particular generators, iterators, array comprehensions, <code>let</code> expressions, and destructuring assignment. It also includes all the features of <a href=\"/ru/&#x41D;&#x43E;&#x432;&#x43E;&#x435;_&#x432;_JavaScript_1.6\" title=\"ru/&#x41D;&#x43E;&#x432;&#x43E;&#x435;_&#x432;_JavaScript_1.6\">JavaScript 1.6</a>.", "localization_tags": [], "locale": "ru", "last_edit": "2010-02-22T17:57:30", "review_tags": []}, {"title": "JavaScript 1.7 \u65b0\u9bae\u4e8b", "url": "/zh-TW/docs/Web/JavaScript/New_in_JavaScript/JavaScript_1.7_%E6%96%B0%E9%AE%AE%E4%BA%8B", "tags": ["\u6240\u6709\u985e\u5225", "JavaScript_version_overviews", "\u5f85\u7ffb\u8b6f", "JavaScript"], "summary": "JavaScript 1.7 \u662f\u500b\u7a0b\u5f0f\u8a9e\u8a00\u4e0a\u7684\u66f4\u65b0\uff0c\u65b0\u63a8\u51fa\u4e86\u5e7e\u9805\u65b0\u529f\u80fd\uff0c\u8af8\u5982\u7279\u5225\u7684\u7522\u751f\u5668\uff08generator\uff09\u3001\u8fed\u4ee3\u5668\uff08iterator\uff09\u3001\u9663\u5217\u7c21\u7d04\u5f0f\uff08array comprehension\uff09\u3001<code>let</code> \u8868\u9054\u5f0f\u3001\u4ee5\u53ca\u5206\u5272\u4ee3\u5165\uff08destructuring assignment\uff09\u3002\u5b83\u4e5f\u5305\u542b\u4e86\u6240\u6709 <a href=\"/zh_tw/JavaScript_1.6_&#x65B0;&#x9BAE;&#x4E8B;\" title=\"zh_tw/JavaScript_1.6_&#x65B0;&#x9BAE;&#x4E8B;\">JavaScript 1.6</a> \u7684\u529f\u80fd\u3002", "localization_tags": [], "locale": "zh-TW", "last_edit": "2015-03-13T23:43:47", "review_tags": []}, {"title": "New in JavaScript 1.7", "url": "/ko/docs/Web/JavaScript/New_in_JavaScript/New_in_JavaScript_1.7", "tags": [], "summary": "JavaScript 1.8\uc740 \ubc1c\uc0dd\uc790(generator), \ubc18\ubcf5\uc790(iterator), array\u00a0 comprehensions, let \ud45c\ud604\uc2dd(let expression),\u00a0destructing assignment\ub97c \ud3ec\ud568\ud55c \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc774 \ub3c4\uc785\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub610\ud55c, <a href=\"/en/New_in_JavaScript_1.6\" title=\"en/New_in_JavaScript_1.6\">JavaScript 1.6</a>\uc5d0\uc11c \uc9c0\uc6d0\ud588\ub358 \ubaa8\ub4e0 \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.", "localization_tags": [], "locale": "ko", "last_edit": "2014-07-06T09:18:31", "review_tags": []}, {"title": "Nowo\u015bci w JavaScript 1.7", "url": "/pl/docs/Web/JavaScript/New_in_JavaScript/Nowo%C5%9Bci_w_JavaScript_1.7", "tags": ["JavaScript", "Strony_wymagaj\u0105ce_dopracowania", "Wszystkie_kategorie"], "summary": "", "localization_tags": [], "locale": "pl", "last_edit": "2014-05-31T00:03:30", "review_tags": []}, {"title": "Novedades en JavaScript 1.7", "url": "/es/docs/Web/JavaScript/Novedades_en_JavaScript/1.7", "tags": ["Gu\u00eda_de_JavaScript_1.5", "Todas_las_Categor\u00edas", "JavaScript"], "summary": "JavaScript 1.7 es una actualizaci\u00f3n del lenguaje que le a\u00f1ade algunas nuevas caracter\u00edsticas, como generadores, iteradores, comprensi\u00f3n de arrays, sentencias <code>let</code> y asignaci\u00f3n desestructurada. Evidentemente tambi\u00e9n incluye todas las caracter\u00edsticas de <a href=\"es/Novedades_en_JavaScript_1.6\">JavaScript 1.6</a>.", "localization_tags": ["inprogress"], "locale": "es", "last_edit": "2015-04-12T04:25:37", "review_tags": []}, {"title": "Nouveaut\u00e9s de JavaScript 1.7", "url": "/fr/docs/Web/JavaScript/Nouveaut%C3%A9s_et_historique_de_JavaScript/1.7", "tags": ["Versions", "JavaScript"], "summary": "Cette page pr\u00e9sente le journal des modifications (<em>changelog</em>) pour JavaScript 1.7. Cette version de Javascript a \u00e9t\u00e9 incluse dans <a href=\"/fr/Firefox/Releases/2\">Firefox 2</a> (Octobre 2006).", "localization_tags": [], "locale": "fr", "last_edit": "2015-04-06T10:35:08", "review_tags": []}, {"title": "Novit\u00e0 in JavaScript 1.7", "url": "/it/docs/Web/JavaScript/New_in_JavaScript/Novit%C3%A0_in_JavaScript_1.7", "tags": ["Tutte_le_categorie", "JavaScript"], "summary": "Il supporto a JavaScript 1.7 \u00e8 disponibile a partire da <a href=\"it/Firefox_2\">Firefox 2</a> Beta 1.", "localization_tags": ["inprogress"], "locale": "it", "last_edit": "2015-04-12T09:38:46", "review_tags": []}, {"title": "New in JavaScript 1.7", "url": "/zh-CN/docs/Web/JavaScript/New_in_JavaScript/1.7", "tags": [], "summary": "JavaScript 1.7 is a language update introducing several new features, in particular generators, iterators, array comprehensions, <code>let</code> expressions, and destructuring assignment. It also includes all the features of <a href=\"/en-US/docs/JavaScript/New_in_JavaScript/1.6\" title=\"en-US/docs/New_in_JavaScript_1.6\">JavaScript 1.6</a>.", "localization_tags": [], "locale": "zh-CN", "last_edit": "2014-12-15T07:12:41", "review_tags": []}, {"title": "Neu in JavaScript 1.7", "url": "/de/docs/Web/JavaScript/Neu_in_JavaScript/1.7", "tags": [], "summary": "JavaScript 1.7 ist ein Update f\u00fcr die Sprache, womit mehrere neue Features wie Generatoren, Iteratoren, Array Comprehensions, <code>let</code>-Ausdr\u00fccke und Destructing Assignments hinzugef\u00fcgt wurden. Es enth\u00e4lt au\u00dferdem alle Features von <a href=\"/en-US/docs/JavaScript/New_in_JavaScript/1.6\" title=\"en-US/docs/New_in_JavaScript_1.6\">JavaScript 1.6</a>.", "localization_tags": [], "locale": "de", "last_edit": "2014-09-28T05:28:37", "review_tags": []}], "modified": "2015-04-17T02:07:48", "label": "JavaScript 1.7 \u306e\u65b0\u6a5f\u80fd", "localization_tags": ["inprogress"], "url": "/ja/docs/Web/JavaScript/New_in_JavaScript/1.7", "last_edit": "2015-04-17T02:07:33", "summary": "JavaScript 1.7 \u306f\u3044\u304f\u3064\u304b\u306e\u65b0\u6a5f\u80fd\u3001\u7279\u306b\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf (<span style=\"color: green;\">generators</span>)\u3001\u30a4\u30c6\u30ec\u30fc\u30bf (<span style=\"color: green;\">iterators</span>)\u3001\u914d\u5217\u5185\u5305 (<span style=\"color: green;\">array comprehensions</span>)\u3001<code>let</code> \u5f0f (<span style=\"color: green;\"><code>let</code> expressions</span>)\u3001\u304a\u3088\u3073\u5206\u5272\u4ee3\u5165 (<span style=\"color: green;\">destructuring assignment</span>) \u3092\u53d6\u308a\u5165\u308c\u305f\u8a00\u8a9e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u3059\u3002<a href=\"/ja/New_in_JavaScript_1.6\" title=\"ja/New_in_JavaScript_1.6\">JavaScript 1.6</a> \u306e\u3059\u3079\u3066\u306e\u6a5f\u80fd\u3082\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002", "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 Global Objects Array ArrayBuffer Boolean DataView Date Error EvalError Float32Array Float64Array Function Generator [Translate] GeneratorFunction [Translate] Infinity Int16Array Int32Array Int8Array InternalError [Translate] Intl [Translate] Intl.Collator [Translate] Intl.DateTimeFormat [Translate] Intl.NumberFormat [Translate] Iterator [Translate] JSON Map Math NaN Number Object ParallelArray Promise Proxy RangeError ReferenceError Reflect [Translate] RegExp Set [Translate] StopIteration [Translate] String Symbol [Translate] SyntaxError TypeError TypedArray URIError Uint16Array Uint32Array Uint8Array Uint8ClampedArray [Translate] WeakMap WeakSet [Translate] decodeURI() decodeURIComponent() encodeURI() encodeURIComponent() escape() eval() isFinite() isNaN() null parseFloat() parseInt() undefined unescape() [Translate] uneval() Expressions & operators \u6f14\u7b97\u5b50 \u7b97\u8853\u6f14\u7b97\u5b50 Array comprehensions [Translate] \u4ee3\u5165\u6f14\u7b97\u5b50 \u30d3\u30c3\u30c8\u6f14\u7b97\u5b50 \u30ab\u30f3\u30de\u6f14\u7b97\u5b50 \u6bd4\u8f03\u6f14\u7b97\u5b50 \u6761\u4ef6\u6f14\u7b97\u5b50 Destructuring assignment [Translate] Expression closures [Translate] Generator comprehensions [Translate] Grouping operator [Translate] Legacy generator function expression [Translate] \u8ad6\u7406\u6f14\u7b97\u5b50 Object initializer [Translate] \u6f14\u7b97\u5b50\u306e\u512a\u5148\u9806\u4f4d \u30e1\u30f3\u30d0\u30fc\u6f14\u7b97\u5b50 Spread operator [Translate] class expression [Translate] delete function function* expression [Translate] in instanceof new super [Translate] this typeof \u6f14\u7b97\u5b50 void \u6f14\u7b97\u5b50 yield yield* [Translate] Statements & declarations \u6587 Legacy generator function [Translate] \u30d6\u30ed\u30c3\u30af break class [Translate] const continue debugger [Translate] do...while empty [Translate] export for for each...in for...in for...of function function* if...else import label let return switch throw try...catch var while with Functions \u95a2\u6570\u3068\u95a2\u6570\u30b9\u30b3\u30fc\u30d7 arguments \u30a2\u30ed\u30fc\u95a2\u6570 Default parameters [Translate] Method definitions [Translate] Rest parameters [Translate] get set 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 JavaScript \u306e\u65b0\u6a5f\u80fd Mozilla \u306b\u304a\u3051\u308b ECMAScript 5 \u306e\u30b5\u30dd\u30fc\u30c8 Mozilla \u306b\u304a\u3051\u308b ECMAScript 6 \u306e\u30b5\u30dd\u30fc\u30c8 ECMAScript 7 support in Mozilla [Translate] Firefox JavaScript changelog [Translate] JavaScript 1.1 \u306e\u65b0\u6a5f\u80fd New in JavaScript 1.2 [Translate] JavaScript 1.3 \u306e\u65b0\u6a5f\u80fd JavaScript 1.4 \u306e\u65b0\u6a5f\u80fd JavaScript 1.5 \u306e\u65b0\u6a5f\u80fd JavaScript 1.6 \u306e\u65b0\u6a5f\u80fd JavaScript 1.7 \u306e\u65b0\u6a5f\u80fd JavaScript 1.8 \u306e\u65b0\u6a5f\u80fd JavaScript 1.8.1 \u306e\u65b0\u6a5f\u80fd JavaScript 1.8.5 \u306e\u65b0\u6a5f\u80fd Documentation: Useful lists All pages index Methods index Properties index Pages tagged \"JavaScript\" Contribute JavaScript doc status The MDN project"}, {"id": "JavaScript_1.7_.E3.82.92.E4.BD.BF.E3.81.86", "title": "JavaScript 1.7 \u3092\u4f7f\u3046"}, {"id": ".E3.82.B8.E3.82.A7.E3.83.8D.E3.83.AC.E3.83.BC.E3.82.BF.E3.81.A8.E3.82.A4.E3.83.86.E3.83.AC.E3.83.BC.E3.82.BF", "title": "\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3068\u30a4\u30c6\u30ec\u30fc\u30bf"}, {"id": ".E3.82.B8.E3.82.A7.E3.83.8D.E3.83.AC.E3.83.BC.E3.82.BF", "title": "\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf"}, {"id": 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"\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6a2a\u65ad\u3057\u3066\u30eb\u30fc\u30d7\u3059\u308b"}, {"id": ".E3.82.AA.E3.83.96.E3.82.B8.E3.82.A7.E3.82.AF.E3.83.88.E3.81.AE.E9.85.8D.E5.88.97.E3.82.92.E6.A8.AA.E6.96.AD.E3.81.97.E3.81.A6.E3.83.AB.E3.83.BC.E3.83.97.E3.81.99.E3.82.8B", "title": "\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u914d\u5217\u3092\u6a2a\u65ad\u3057\u3066\u30eb\u30fc\u30d7\u3059\u308b"}, {"id": ".E4.B8.80.E9.83.A8.E3.81.AE.E8.BF.94.E3.82.8A.E5.80.A4.E3.82.92.E7.84.A1.E8.A6.96.E3.81.99.E3.82.8B", "title": "\u4e00\u90e8\u306e\u8fd4\u308a\u5024\u3092\u7121\u8996\u3059\u308b"}, {"id": ".E6.AD.A3.E8.A6.8F.E8.A1.A8.E7.8F.BE.E3.81.AE.E3.83.9E.E3.83.83.E3.83.81.E3.81.8B.E3.82.89.E5.80.A4.E3.82.92.E5.8F.96.E3.82.8A.E5.87.BA.E3.81.99", "title": "\u6b63\u898f\u8868\u73fe\u306e\u30de\u30c3\u30c1\u304b\u3089\u5024\u3092\u53d6\u308a\u51fa\u3059"}], "id": 10722, "review_tags": []}