{"json_modified": "2016-09-25T21:59:12.283550", "uuid": "2339a43f-9daa-4cf0-b7f3-9af977e82427", "title": "Hoisting", "url": "/en-US/docs/Glossary/Hoisting", "tags": ["glossary", "CodingScripting", "Glossary", "JavaScript"], "translations": [{"uuid": "f5922142-4bd2-48c0-9f5d-1033e90aa9fd", "title": "Hoisting", "url": "/de/docs/Glossary/Hoisting", "tags": ["glossary", "hoisted", "hoisting", "JavaScript", "CodingScripting", "Glossary"], "summary": "Technical review completed. Editorial review completed.", "localization_tags": [], "locale": "de", "last_edit": "2016-05-28T07:34:23", "review_tags": []}, {"uuid": "f6d13b66-f8c0-417a-be50-9b2d7e6710ab", "title": "Hoisting", "url": "/fr/docs/Glossaire/Hoisting", "tags": ["CodingScripting", "JavaScript"], "summary": "En\u00a0<a class=\"glossaryLink\" href=\"/fr/docs/Glossaire/JavaScript\" title=\"JavaScript&#xA0;: JavaScript (JS) est un langage de programmation principalement utilis&#xE9; c&#xF4;t&#xE9; client (client-side)&#xA0;//to dynamically script webpages//, mais aussi c&#xF4;t&#xE9;&#xA0;serveur (server-side).\">JavaScript</a>, <a class=\"glossaryLink\" href=\"/fr/docs/Glossaire/Fonction\" title=\"functions&#xA0;: Une fonction est une portion de code qui peut &#xEA;tre appel&#xE9;e par d'autres codes ou par elle-m&#xEA;me. Une variable peut faire r&#xE9;f&#xE9;rence &#xE0; une fonction. Lorsqu'une fonction est appel&#xE9;e, des arguments lui sont g&#xE9;n&#xE9;ralement donn&#xE9;s en entr&#xE9;e. La fonction peut &#xE9;galement retourner une valeur de sortie. En JavaScript, une fonction est aussi un objet.\">functions</a> et <a class=\"glossaryLink\" href=\"/fr/docs/Glossaire/Variable\" title=\"variables&#xA0;: Une variable est un emplacement nomm&#xE9; pour conserver une valeur. Ainsi, il est possible d'acc&#xE9;der &#xE0; une valeur quelconque par l'interm&#xE9;diaire d'un nom pr&#xE9;d&#xE9;termin&#xE9;.\">variables</a> sont hiss\u00e9e (\"<em>hoisting</em>\" est\u00a0traduit en fran\u00e7ais par \"<em>hissage</em>\").", "localization_tags": [], "locale": "fr", "last_edit": "2016-06-13T11:00:51", "review_tags": []}, {"uuid": "8ac68a2d-9876-418d-940b-8d8819d92f0c", "title": "\u5dfb\u304d\u4e0a\u3052\uff08\u30db\u30a4\u30b9\u30c6\u30a3\u30f3\u30b0\uff09", "url": "/ja/docs/Glossary/Hoisting", "tags": ["glossary", "CodingScripting", "Glossary", "JavaScript"], "summary": "<a class=\"glossaryLink\" href=\"/ja/docs/Glossary/JavaScript\" title=\"JavaScript: JavaScript (JS) &#x306F;&#x52D5;&#x7684;&#x306A;&#x30A6;&#x30A7;&#x30D6;&#x30DA;&#x30FC;&#x30B8;&#x306E;&#x8A18;&#x8FF0;&#x7528;&#x9014;&#x3068;&#x3057;&#x3066;&#x4E3B;&#x306B;&#x30AF;&#x30E9;&#x30A4;&#x30A2;&#x30F3;&#x30C8;&#x30B5;&#x30A4;&#x30C9;&#x3067;&#x4F7F;&#x7528;&#x3055;&#x308C;&#x308B;&#x30D7;&#x30ED;&#x30B0;&#x30E9;&#x30DF;&#x30F3;&#x30B0;&#x8A00;&#x8A9E;&#x3067;&#x3059;&#x3002;&#x307E;&#x305F;&#x3001;&#x30B5;&#x30FC;&#x30D0;&#x30B5;&#x30A4;&#x30C9;&#x3067;&#x3082;&#x305F;&#x3073;&#x305F;&#x3073;&#x4F7F;&#x7528;&#x3055;&#x308C;&#x3066;&#x3044;&#x307E;&#x3059;&#x3002;\">JavaScript</a>\u3067\u306f\u3001<a class=\"glossaryLink\" href=\"/ja/docs/Glossary/Function\" title=\"&#x3053;&#x306E;&#x7528;&#x8A9E; (&#x95A2;&#x6570;) &#x306E;&#x5B9A;&#x7FA9;&#x306F;&#x307E;&#x3060;&#x66F8;&#x304B;&#x308C;&#x3066;&#x3044;&#x307E;&#x305B;&#x3093;&#x3002;&#x305C;&#x3072;&#x3054;&#x5BC4;&#x7A3F;&#x304F;&#x3060;&#x3055;&#x3044;&#xFF01;\">\u95a2\u6570</a>\u3068<a class=\"glossaryLink\" href=\"/ja/docs/Glossary/Variable\" title=\"&#x5909;&#x6570;: &#x5909;&#x6570;&#x306F;&#x3001;&#x5024;&#x3092;&#x683C;&#x7D0D;&#x3059;&#x308B;&#x305F;&#x3081;&#x306E;&#x540D;&#x524D;&#x4ED8;&#x3051;&#x3055;&#x308C;&#x305F;&#x5834;&#x6240;&#x3067;&#x3059;&#x3002;&#x3053;&#x308C;&#x306B;&#x3088;&#x308A;&#x3001;&#x4E88;&#x6E2C;&#x3067;&#x304D;&#x306A;&#x3044;&#x5024;&#x306B;&#x3042;&#x3089;&#x304B;&#x3058;&#x3081;&#x6C7A;&#x3081;&#x3066;&#x304A;&#x3044;&#x305F;&#x540D;&#x524D;&#x3092;&#x4F7F;&#x3063;&#x3066;&#x30A2;&#x30AF;&#x30BB;&#x30B9;&#x3059;&#x308B;&#x3053;&#x3068;&#x304C;&#x3067;&#x304D;&#x307E;&#x3059;&#x3002;\">\u5909\u6570</a>\u306f<strong>\u5dfb\u304d\u4e0a\u3052\uff08\u30db\u30a4\u30b9\u30c6\u30a3\u30f3\u30b0\uff09</strong>\u3089\u308c\u307e\u3059\u3002\u5dfb\u304d\u4e0a\u3052\u306f\u3001<a class=\"glossaryLink\" href=\"/ja/docs/Glossary/scope\" title=\"&#x3053;&#x306E;&#x7528;&#x8A9E; (&#x30B9;&#x30B3;&#x30FC;&#x30D7;) &#x306E;&#x5B9A;&#x7FA9;&#x306F;&#x307E;&#x3060;&#x66F8;&#x304B;&#x308C;&#x3066;&#x3044;&#x307E;&#x305B;&#x3093;&#x3002;&#x305C;&#x3072;&#x3054;&#x5BC4;&#x7A3F;&#x304F;&#x3060;&#x3055;&#x3044;&#xFF01;\">\u30b9\u30b3\u30fc\u30d7</a>\uff08\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30b3\u30fc\u30d7\u307e\u305f\u306f\u73fe\u5728\u306e\u95a2\u6570\u30b9\u30b3\u30fc\u30d7\uff09\u306e\u5148\u982d\u306b\u5ba3\u8a00\u3092\u79fb\u52d5\u3059\u308bJavaScript\u306e\u632f\u308b\u821e\u3044\u3067\u3059\u3002", "localization_tags": [], "locale": "ja", "last_edit": "2016-05-21T20:51:47", "review_tags": ["editorial"]}, {"uuid": "55ee9ceb-c05a-440c-96ae-c530fe860c7d", "title": "Hoisting", "url": "/ko/docs/Glossary/Hoisting", "tags": ["glossary", "JavaScript", "CodingScripting", "Glossary"], "summary": "<a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/JavaScript\" title=\"JavaScript: JavaScript (JS) is a programming language mostly used client-side to dynamically script webpages, but often also server-side.\">JavaScript</a>\uc5d0\uc11c, <a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/Function\" title=\"&#xD568;&#xC218;: A function is a code snippet that can be called by other code or by itself, or a variable that refers to the function. When a function is called, arguments are passed to the function as input, and the function can optionally return an output. A function in JavaScript is also an object.\">\ud568\uc218</a> \ubc0f <a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/Variable\" title=\"&#xBCC0;&#xC218;: A variable is a named location for storing a value. That way an unpredictable value can be accessed through a predetermined name.\">\ubcc0\uc218</a>\ub294 \ub04c\uc5b4\uc62c\ub824(<strong>hoisted</strong>)\uc9d1\ub2c8\ub2e4. \ud638\uc774\uc2a4\ud305(hoisting, \ub04c\uc5b4\uc62c\ub9bc)\uc740 \uc120\uc5b8\uc744 <a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/scope\" title=\"scope: The current context of execution. The context in which values and expressions are &quot;visible,&quot; or can be referenced. If a variable or other expression is not &quot;in the current scope,&quot; then it is unavailable for use. Scopes can also be layered in a hierarchy, so that child scopes have access to parent scopes, but not vice versa.\">scope</a>(\uc804\uc5ed \ubc94\uc704 \ub610\ub294 \ud604\uc7ac \ud568\uc218 \ubc94\uc704)\uc758 \uc0c1\ub2e8\uc73c\ub85c \uc774\ub3d9\ud558\ub294 JavaScript\uc758 \ud589\ub3d9(behavior)\uc785\ub2c8\ub2e4.", "localization_tags": [], "locale": "ko", "last_edit": "2016-05-09T16:17:36", "review_tags": []}, {"uuid": "81399dde-c57c-4a55-a7d5-6c094e99a557", "title": "Hoisting", "url": "/nl/docs/Glossary/Hoisting", "tags": ["glossary", "CodingScripting", "Glossary", "JavaScript"], "summary": "<a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/Function\" title=\"Functies: A function is a code snippet that can be called by other code or by itself, or a variable that refers to the function. When a function is called, arguments are passed to the function as input, and the function can optionally return an output. A function in JavaScript is also an object.\">Functies</a> en <a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/Variable\" title=\"variabelen: A variable is a named location for storing a value. That way an unpredictable value can be accessed through a predetermined name.\">variabelen</a> zijn <strong><em>hoisted</em> </strong>(letterlijk: \"getakeld\" of \"omhoog gehesen\") in <a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/JavaScript\" title=\"JavaScript: JavaScript (JS) is a programming language mostly used client-side to dynamically script webpages, but often also server-side.\">JavaScript</a>. <em>Hoisting</em> is het gedrag in JavaScript waarbij declaraties naar het begin van een <a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/scope\" title=\"scope: The current context of execution. The context in which values and expressions are &quot;visible,&quot; or can be referenced. If a variable or other expression is not &quot;in the current scope,&quot; then it is unavailable for use. Scopes can also be layered in a hierarchy, so that child scopes have access to parent scopes, but not vice versa.\">scope</a> verplaatst worden (globale scope of de scope van de huidige functie).", "localization_tags": [], "locale": "nl", "last_edit": "2016-05-25T07:03:10", "review_tags": []}, {"uuid": "7180016d-b304-413b-991c-4f3f72a2a84a", "title": "Hoisting", "url": "/pl/docs/Glossary/Hoisting", "tags": [], "summary": "W j\u0119zyku\u00a0<a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/JavaScript\" title=\"JavaScript: JavaScript (JS) is a programming language mostly used client-side to dynamically script webpages, but often also server-side.\">JavaScript</a>, <a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/Function\" title=\"funkcje: A function is a code snippet that can be called by other code or by itself, or a variable that refers to the function. When a function is called, arguments are passed to the function as input, and the function can optionally return an output. A function in JavaScript is also an object.\">funkcje</a> oraz <a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/Variable\" title=\"zmienne: A variable is a named location for storing a value. That way an unpredictable value can be accessed through a predetermined name.\">zmienne</a> s\u0105\u00a0<strong>windowane</strong>. Windowanie (hoisting) w JavaScript'cie oznacza przeniesienie deklaracji za sam\u0105 g\u00f3r\u0119 (do globalnego <a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/scope\" title=\"zasi&#x119;gu: The current context of execution. The context in which values and expressions are &quot;visible,&quot; or can be referenced. If a variable or other expression is not &quot;in the current scope,&quot; then it is unavailable for use. Scopes can also be layered in a hierarchy, so that child scopes have access to parent scopes, but not vice versa.\">zasi\u0119gu</a> lub do zasi\u0119gu funkcji).", "localization_tags": [], "locale": "pl", "last_edit": "2016-03-01T05:58:26", "review_tags": []}, {"uuid": "366c7083-33cb-4354-8833-78b3374598c4", "title": "Hoisting", "url": "/pt-BR/docs/Glossario/Hoisting", "tags": [], "summary": "Em\u00a0<a class=\"glossaryLink\" href=\"/pt-BR/docs/Glossary/JavaScript\" title=\"The definition of that term (JavaScript) has not been written yet; please consider contributing it!\">JavaScript</a>, <a class=\"glossaryLink\" href=\"/pt-BR/docs/Glossary/Function\" title=\"The definition of that term (fun&#xE7;&#xF5;es) has not been written yet; please consider contributing it!\">fun\u00e7\u00f5es</a> e\u00a0<a class=\"glossaryLink\" href=\"/pt-BR/docs/Glossary/Variable\" title=\"The definition of that term (vari&#xE1;veis) has not been written yet; please consider contributing it!\">vari\u00e1veis</a> s\u00e3o\u00a0<strong>hoisted </strong>(ou \"levados ao topo\"). Hoisting \u00e9 um comportamento do\u00a0JavaScript de\u00a0mover declara\u00e7\u00f5es para o topo\u00a0de um\u00a0<a class=\"glossaryLink\" href=\"/pt-BR/docs/Glossary/scope\" title=\"The definition of that term (escopo) has not been written yet; please consider contributing it!\">escopo</a> (o escopo global ou da fun\u00e7\u00e3o em que se encontra).", "localization_tags": ["inprogress"], "locale": "pt-BR", "last_edit": "2015-11-23T18:00:27", "review_tags": []}, {"uuid": "42669beb-0489-4513-96c4-56d397722dcd", "title": "\u041f\u043e\u0434\u043d\u044f\u0442\u0438\u0435", "url": "/ru/docs/%D0%A1%D0%BB%D0%BE%D0%B2%D0%B0%D1%80%D1%8C/%D0%9F%D0%BE%D0%B4%D0%BD%D1%8F%D1%82%D0%B8%D0%B5", "tags": [], "summary": "\u0412 JavaScript, \u0444\u0443\u043d\u043a\u0446\u0438\u0438\u00a0\u0438 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435\u00a0\u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \"\u043f\u043e\u0434\u043d\u0438\u043c\u0430\u0435\u043c\u044b\u0435\". \u041f\u043e\u0434\u043d\u044f\u0442\u0438\u0435 \u044d\u0442\u043e \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435\u00a0JavaScript\u00a0\u0437\u0430\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0435\u0435\u0441\u044f \u0432 \u043f\u0435\u0440\u0435\u043c\u0435\u0449\u0435\u043d\u0438\u0438 \u043e\u0431\u044c\u044f\u0432\u043b\u0435\u043d\u0438\u0439 \u0432 \u043d\u0430\u0447\u0430\u043b\u043e\u00a0\u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u0432\u0438\u0434\u0438\u043c\u043e\u0441\u0442\u0438 (\u0433\u043b\u043e\u0431\u0430\u043b\u044c\u043d\u043e\u0439 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u0432\u0438\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u0438\u043b\u0438 \u0442\u0435\u043a\u0443\u0449\u0435\u0439 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u0432\u0438\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0438).", "localization_tags": ["inprogress"], "locale": "ru", "last_edit": "2016-07-31T07:41:10", "review_tags": []}, {"uuid": "f21748fc-bc3a-4344-a4df-35d7313b25be", "title": "\u53d8\u91cf\u63d0\u5347", "url": "/zh-CN/docs/Glossary/Hoisting", "tags": ["\u672f\u8bed\u8868", "JavaScript"], "summary": "\u5728 <a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/JavaScript\" title=\"JavaScript: JavaScript (JS) is a programming language mostly used client-side to dynamically script webpages, but often also server-side.\">JavaScript</a>\u4e2d\uff0c <a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/Function\" title=\"functions: A function is a code snippet that can be called by other code or by itself, or a variable that refers to the function. When a function is called, arguments are passed to the function as input, and the function can optionally return an output. A function in JavaScript is also an object.\">functions</a> \u548c <a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/Variable\" title=\"variables: A variable is a named location for storing a value. That way an unpredictable value can be accessed through a predetermined name.\">variables</a> \u4f1a\u88ab<strong>\u63d0\u5347</strong>\u3002\u53d8\u91cf\u63d0\u5347\u662fJavaScript\u5c06\u58f0\u660e\u79fb\u81f3\u4f5c\u7528\u57df\u00a0<a class=\"glossaryLink\" href=\"/en-US/docs/Glossary/scope\" title=\"scope: The current context of execution. The context in which values and expressions are &quot;visible,&quot; or can be referenced. If a variable or other expression is not &quot;in the current scope,&quot; then it is unavailable for use. Scopes can also be layered in a hierarchy, so that child scopes have access to parent scopes, but not vice versa.\">scope</a> (\u5168\u5c40\u57df\u6216\u8005\u5f53\u524d\u51fd\u6570\u4f5c\u7528\u57df) \u9876\u90e8\u7684\u884c\u4e3a\u3002", "localization_tags": [], "locale": "zh-CN", "last_edit": "2016-04-09T08:41:54", "review_tags": ["technical"]}], "modified": "2016-09-25T21:59:12", "label": "Hoisting", "localization_tags": [], "locale": "en-US", "id": 145619, "last_edit": "2016-09-25T21:59:11", "summary": "Hoisting is a term you will\u00a0<em>not</em> find in the JavaScript docs. Hoisting was thought up as\u00a0a general way of thinking about how execution context (specifically the creation and execution phases) work in JavaScript. But, hoisting can lead to misunderstandings. For example, hoisting teaches that variable and function declarations are physically moved to the top your coding, but this is not what happens at all. What does happen is the variable and function\u00a0declarations are put into memory during the compile phase, but stays exactly where you typed it in your coding.", "sections": [{"id": "Learn_more", "title": "Learn more"}, {"id": "Technical_example", "title": "Technical example"}, {"id": "Technical_reference", "title": "Technical reference"}], "slug": "Glossary/Hoisting", "review_tags": []}