{"json_modified": "2015-05-05T05:45:16.523477", "slug": "Web/JavaScript/Guide/Introduction", "tags": ["Introdu\u00e7\u00e3o", "Guia", "Gu\u00eda", "b\u00e1sico", "JavaScript"], "locale": "pt-BR", "title": "Introduction", "translations": [{"title": "JavaScript \u6982\u89c0", "url": "/zh-TW/docs/Web/JavaScript/Guide/JavaScript_Overview", "tags": [], "summary": "\u9019\u500b\u7ae0\u7bc0\u7684\u5167\u5bb9\u4e3b\u8981\u662f\u4ecb\u7d39 JavaScript \u548c\u8a0e\u8ad6\u4e00\u4e9b JavaScript \u7684\u57fa\u672c\u6982\u5ff5\u3002", "localization_tags": [], "locale": "zh-TW", "last_edit": "2015-03-21T16:11:35", "review_tags": []}, {"title": "Introduction", "url": "/en-US/docs/Web/JavaScript/Guide/Introduction", "tags": ["Guide", "JavaScript"], "summary": "This chapter introduces JavaScript and discusses some of its fundamental concepts.", "localization_tags": [], "locale": "en-US", "last_edit": "2015-04-22T03:03:44", "review_tags": []}, {"title": "\u4ecb\u7ecd", "url": "/zh-CN/docs/Web/JavaScript/Guide/Introduction", "tags": [], "summary": "\u8be5\u6307\u5357\u5047\u5b9a\u4f60\u62e5\u6709\u5982\u4e0b\u57fa\u7840\u80cc\u666f\uff1a", "localization_tags": ["inprogress"], "locale": "zh-CN", "last_edit": "2015-02-23T02:36:29", "review_tags": []}, {"title": "Introduction", "url": "/ca/docs/Web/JavaScript/Guide/Introducci%C3%B3", "tags": [], "summary": "Aquesta guia asumeix que el lector te els seg\u00fcents coneixements previs:", "localization_tags": [], "locale": "ca", "last_edit": "2015-03-05T17:12:18", "review_tags": ["editorial"]}, {"title": "Introduction", "url": "/fr/docs/Web/JavaScript/Guide/Introduction", "tags": ["Guide", "JavaScript"], "summary": "Ce chapitre introduit JavaScript et pr\u00e9sente certains de ses concepts fondamentaux.", "localization_tags": [], "locale": "fr", "last_edit": "2015-04-25T09:10:45", "review_tags": []}, {"title": "Einf\u00fchrung", "url": "/de/docs/Web/JavaScript/Guide/Einf%C3%BChrung", "tags": ["Guide", "JavaScript"], "summary": "Dieses Kapitel stellt JavaScript vor und behandelt einige grundlegende Konzepte.", "localization_tags": [], "locale": "de", "last_edit": "2015-04-22T04:05:49", "review_tags": []}, {"title": "\u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0432 JavaScript", "url": "/ru/docs/Web/JavaScript/Guide/%D0%92%D0%B2%D0%B5%D0%B4%D0%B5%D0%BD%D0%B8%D0%B5_%D0%B2_JavaScript", "tags": ["Guide", "JavaScript"], "summary": "\u0412 \u0434\u0430\u043d\u043d\u043e\u043c \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u0435 \u043f\u0440\u0435\u0434\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u0432\u044b \u0438\u043c\u0435\u0435\u0442\u0435:", "localization_tags": [], "locale": "ru", "last_edit": "2015-03-21T00:42:33", "review_tags": ["editorial"]}, {"title": "Introducci\u00f3n", "url": "/es/docs/Web/JavaScript/Guide/Introducci%C3%B3n", "tags": ["Guia", "Gu\u00eda", "JavaScript"], "summary": "Este cap\u00edtulo presenta JavaScript y cubre algunos de sus conceptos fundamentales.", "localization_tags": [], "locale": "es", "last_edit": "2015-04-26T08:06:44", "review_tags": []}, {"title": "Introduction", "url": "/ja/docs/Web/JavaScript/Guide/Introduction", "tags": ["\u30ac\u30a4\u30c9", "JavaScript"], "summary": "\u3053\u306e\u30c1\u30e3\u30d7\u30bf\u30fc\u3067\u306fJavaScript\u306e\u7d39\u4ecb\u3057\u3001\u3044\u304f\u3064\u304b\u306e\u57fa\u672c\u7684\u306a\u30b3\u30f3\u30bb\u30d7\u30c8\u306b\u3064\u3044\u3066\u8b70\u8ad6\u3057\u307e\u3059\u3002", "localization_tags": ["inprogress"], "locale": "ja", "last_edit": "2015-04-22T07:05:45", "review_tags": ["technical", "editorial"]}], "modified": "2015-05-05T05:45:12", "label": "Introduction", "localization_tags": ["inprogress"], "url": "/pt-BR/docs/Web/JavaScript/Guide/Introduction", "last_edit": "2015-05-05T05:45:05", "summary": "Este guia assume que voc\u00ea tem os conhecimentos b\u00e1sicos a seguir:", "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 Globais Array ArrayBuffer Boolean [Translate] DataView [Translate] Date Error [Translate] EvalError [Translate] Float32Array [Translate] Float64Array [Translate] Function Generator [Translate] GeneratorFunction [Translate] Infinity Int16Array [Translate] Int32Array [Translate] Int8Array [Translate] InternalError [Translate] Intl [Translate] Intl.Collator [Translate] Intl.DateTimeFormat [Translate] Intl.NumberFormat [Translate] Iterator [Translate] JSON Map [Translate] Math NaN Number Object ParallelArray [Translate] Promise Proxy [Translate] RangeError [Translate] ReferenceError [Translate] Reflect [Translate] RegExp SIMD [Translate] SIMD.float32x4 [Translate] SIMD.float64x2 [Translate] SIMD.int16x8 [Translate] SIMD.int32x4 [Translate] SIMD.int8x16 [Translate] Set StopIteration [Translate] String Symbol SyntaxError [Translate] TypeError [Translate] TypedArray [Translate] URIError [Translate] Uint16Array [Translate] Uint32Array [Translate] Uint8Array [Translate] Uint8ClampedArray [Translate] WeakMap WeakSet [Translate] decodeURI() [Translate] decodeURIComponent() [Translate] encodeURI() [Translate] encodeURIComponent() [Translate] escape() [Translate] eval() isFinite() [Translate] isNaN() null parseFloat() [Translate] parseInt() undefined unescape() [Translate] uneval() [Translate] Expressions & operators Operators Arithmetic operators [Translate] Array comprehensions Assignment operators [Translate] Bitwise operators [Translate] Operador V\u00edrgula Comparison operators [Translate] Operador Condicional Tern\u00e1rio Destructuring assignment [Translate] Expression closures [Translate] Generator comprehensions [Translate] Operador de Agrupamento Legacy generator function expression [Translate] Operadores L\u00f3gicos Object initializer [Translate] Preced\u00eancia de Operadores Property accessors [Translate] Spread operator [Translate] class expression [Translate] delete operator [Translate] function expression [Translate] function* expression [Translate] in operator [Translate] instanceof new operator [Translate] super [Translate] this [Translate] typeof void operator [Translate] yield [Translate] yield* [Translate] Statements & declarations Statements Legacy generator function [Translate] block [Translate] break class [Translate] const continue [Translate] debugger [Translate] do...while empty [Translate] export [Translate] for [Translate] for each...in [Translate] for...in [Translate] for...of [Translate] function [Translate] function* if...else [Translate] import [Translate] label (Etiqueta) let return [Translate] switch throw [Translate] try...catch var while [Translate] with [Translate] Functions Fun\u00e7\u00f5es Arguments object [Translate] Arrow functions 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] Suporte ao ECMAScript 6 na Mozilla 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] New in JavaScript 1.8 [Translate] 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": "O_que_voc.C3.AA_realmente_j.C3.A1_deveria_saber.3F", "title": "O que voc\u00ea realmente j\u00e1 deveria saber?"}, {"id": "Onde_encontrar_informa.C3.A7.C3.B5es_sobre_Javascript", "title": "Onde encontrar informa\u00e7\u00f5es sobre Javascript"}, {"id": "O_que_.C3.A9_JavaScript.3F", "title": "O que \u00e9 JavaScript?"}, {"id": "JavaScript_and_Java", "title": "Javascript e Java"}, {"id": "JavaScript_and_the_ECMAScript_Specification", "title": "JavaScript e a especifica\u00e7\u00e3o ECMAScript"}, {"id": "JavaScript_Documentation_versus_the_ECMAScript_Specification", "title": "Documenta\u00e7\u00e3o Javascript X Especifica\u00e7\u00e3o ECMAScript"}, {"id": "Come.C3.A7ando_com_JavaScript", "title": "Come\u00e7ando com JavaScript"}, {"id": "O_console_web", "title": "O console web"}, {"id": "Scratchpad", "title": "Scratchpad"}, {"id": "Hello_world", "title": "Hello world"}], "id": 147109, "review_tags": ["technical"]}