{"json_modified": "2015-04-22T09:17:41.690430", "slug": "Web/JavaScript/New_in_JavaScript", "tags": ["Versions", "JavaScript"], "locale": "en-US", "title": "New in JavaScript", "translations": [{"title": "\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f\u09c7 \u09a8\u09a4\u09c1\u09a8", "url": "/bn-BD/docs/Web/JavaScript/New_in_JavaScript", "tags": ["TopicStub", "NeedsTranslation"], "summary": "\u09a8\u09bf\u099a\u09c7\u09b0 \u09b2\u09bf\u0982\u0995\u0997\u09c1\u09b2\u09cb \u0985\u09a8\u09c1\u09b8\u09b0\u09a3 \u0995\u09b0\u09c7 \u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f\u09c7\u09b0 \u09a8\u09a4\u09c1\u09a8 \u09ab\u09bf\u099a\u09be\u09b0\u0997\u09c1\u09b2\u09cb \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09c7 \u099c\u09be\u09a8\u09a4\u09c7 \u09aa\u09be\u09b0\u09ac\u09c7\u09a8\u0964", "localization_tags": [], "locale": "bn-BD", "last_edit": "2014-07-03T08:59:18", "review_tags": []}, {"title": "Neu in JavaScript", "url": "/de/docs/Web/JavaScript/Neu_in_JavaScript", "tags": ["Versions", "JavaScript"], "summary": "This chapter contains information about JavaScript's version history and implementation status for Mozilla/SpiderMonkey-based JavaScript applications, such as Firefox.", "localization_tags": ["inprogress"], "locale": "de", "last_edit": "2015-04-22T05:51:29", "review_tags": []}, {"title": "Novedades en JavaScript", "url": "/es/docs/Web/JavaScript/Novedades_en_JavaScript", "tags": [], "summary": "This chapter contains information about JavaScript's version history and implementation status for Mozilla/SpiderMonkey-based JavaScript applications, such as Firefox.", "localization_tags": ["inprogress"], "locale": "es", "last_edit": "2015-04-12T04:15:02", "review_tags": []}, {"title": "Nouveaut\u00e9s et historique de JavaScript", "url": "/fr/docs/Web/JavaScript/Nouveaut%C3%A9s_et_historique_de_JavaScript", "tags": ["Versions", "JavaScript"], "summary": "Ce chapitre contient des informations sur l'historique des versions de JavaScript et sur le statut de l'impl\u00e9mentation des applications bas\u00e9es sur SpiderMonkey telles que Firefox.", "localization_tags": [], "locale": "fr", "last_edit": "2015-03-02T13:29:30", "review_tags": []}, {"title": "New in JavaScript", "url": "/it/docs/Web/JavaScript/New_in_JavaScript", "tags": ["TopicStub", "NeedsTranslation"], "summary": "This chapter contains information about JavaScript's version history and implementation status for Mozilla/SpiderMonkey-based JavaScript applications, such as Firefox.", "localization_tags": ["inprogress"], "locale": "it", "last_edit": "2015-04-12T09:31:17", "review_tags": []}, {"title": "JavaScript \u306e\u65b0\u6a5f\u80fd", "url": "/ja/docs/Web/JavaScript/New_in_JavaScript", "tags": [], "summary": "This chapter contains information about JavaScript's version history and implementation status for Mozilla/SpiderMonkey-based JavaScript applications, such as Firefox.", "localization_tags": ["inprogress"], "locale": "ja", "last_edit": "2015-04-17T01:45:28", "review_tags": []}, {"title": "New in JavaScript", "url": "/ko/docs/Web/JavaScript/New_in_JavaScript", "tags": ["TopicStub", "NeedsTranslation"], "summary": "Follow the links below to get to know about new features in JavaScript:", "localization_tags": [], "locale": "ko", "last_edit": "2014-07-06T09:18:31", "review_tags": []}, {"title": "New in JavaScript", "url": "/pl/docs/Web/JavaScript/New_in_JavaScript", "tags": ["TopicStub", "NeedsTranslation"], "summary": "Follow the links below to get to know about new features in JavaScript:", "localization_tags": [], "locale": "pl", "last_edit": "2014-05-31T00:03:30", "review_tags": []}, {"title": "New in JavaScript", "url": "/pt-PT/docs/Web/JavaScript/Novidades_no_JavaScript", "tags": ["TopicStub", "NeedsTranslation"], "summary": "Follow the links below to get to know about new features in JavaScript:", "localization_tags": [], "locale": "pt-PT", "last_edit": "2014-07-01T00:23:39", "review_tags": []}, {"title": "\u0427\u0442\u043e \u043d\u043e\u0432\u043e\u0433\u043e \u0432 JavaScript", "url": "/ru/docs/Web/JavaScript/New_in_JavaScript", "tags": ["Versions", "JavaScript"], "summary": "\u042d\u0442\u0430 \u0433\u043b\u0430\u0432\u0430 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e\u0431 \u0438\u0441\u0442\u043e\u0440\u0438\u0438 \u0432\u0435\u0440\u0441\u0438\u0439 JavaScript \u0438 \u0441\u0442\u0430\u0442\u0443\u0441\u0435 \u0438\u0445 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0439 \u0432 \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 Mozilla/SpiderMonkey JavaScript-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u0442\u0430\u043a\u0438\u0445, \u043a\u0430\u043a Firefox.", "localization_tags": [], "locale": "ru", "last_edit": "2015-04-22T09:17:31", "review_tags": []}, {"title": "New in JavaScript", "url": "/zh-CN/docs/Web/JavaScript/New_in_JavaScript", "tags": ["bug-840092"], "summary": "This chapter contains information about JavaScript's version history and implementation status for Mozilla/SpiderMonkey-based JavaScript applications, such as Firefox.", "localization_tags": ["inprogress"], "locale": "zh-CN", "last_edit": "2015-04-18T01:03:31", "review_tags": []}, {"title": "New in JavaScript", "url": "/zh-TW/docs/Web/JavaScript/New_in_JavaScript", "tags": ["TopicStub", "NeedsTranslation"], "summary": "Follow the links below to get to know about new features in JavaScript:", "localization_tags": [], "locale": "zh-TW", "last_edit": "2014-07-04T07:14:32", "review_tags": []}], "modified": "2015-04-22T05:50:41", "label": "New in JavaScript", "localization_tags": [], "url": "/en-US/docs/Web/JavaScript/New_in_JavaScript", "last_edit": "2015-01-19T14:41:59", "summary": "This chapter contains information about JavaScript's version history and implementation status for Mozilla/SpiderMonkey-based JavaScript applications, such as Firefox.", "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 ArrayBuffer Boolean DataView Date Error EvalError Float32Array Float64Array Function Generator GeneratorFunction Infinity Int16Array Int32Array Int8Array InternalError Intl Intl.Collator Intl.DateTimeFormat Intl.NumberFormat Iterator JSON Map Math NaN Number Object ParallelArray Promise Proxy RangeError ReferenceError Reflect RegExp Set StopIteration String Symbol SyntaxError TypeError TypedArray URIError Uint16Array Uint32Array Uint8Array Uint8ClampedArray WeakMap WeakSet decodeURI() decodeURIComponent() encodeURI() encodeURIComponent() escape() eval() isFinite() isNaN() null parseFloat() parseInt() undefined unescape() uneval() Expressions & operators Expressions and operators Arithmetic operators Array comprehensions Assignment operators Bitwise operators Comma operator Comparison operators Conditional (ternary) Operator Destructuring assignment Expression closures Generator comprehensions Grouping operator Legacy generator function expression Logical Operators Object initializer Operator precedence Property accessors Spread operator class expression delete operator function expression function* expression in operator instanceof new operator super this typeof void operator yield yield* Statements & declarations Statements and declarations Legacy generator function block break class const continue debugger do...while empty 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 Functions Arguments object Arrow functions Default parameters Method definitions Rest parameters getter setter Classes Classes constructor extends 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 ECMAScript 5 support in Mozilla ECMAScript 6 support in Mozilla ECMAScript 7 support in Mozilla Firefox JavaScript changelog New in JavaScript 1.1 New in JavaScript 1.2 New in JavaScript 1.3 New in JavaScript 1.4 New in JavaScript 1.5 New in JavaScript 1.6 New in JavaScript 1.7 New in JavaScript 1.8 New in JavaScript 1.8.1 New in 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": "ECMAScript_versions", "title": "ECMAScript versions"}, {"id": "JavaScript_release_notes", "title": "JavaScript release notes"}, {"id": "JavaScript_versions", "title": "JavaScript versions"}, {"id": "Features_still_requiring_version_opt-in", "title": "Features still requiring version opt-in"}], "id": 10703, "review_tags": []}