{"json_modified": "2016-10-18T14:23:59.593883", "uuid": "a4665c1a-a175-4acd-a106-715a094c838a", "title": "WeakMap", "url": "/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakMap", "tags": ["ECMAScript6", "WeakMap", "JavaScript"], "translations": [{"uuid": "2df39433-3cf1-4b2b-a172-460dde28da09", "title": "WeakMap", "url": "/ca/docs/Web/JavaScript/Reference/Global_Objects/WeakMap", "tags": ["WeakMap", "TopicStub", "NeedsTranslation", "Experimental", "JavaScript", "ECMAScript6"], "summary": "L'objecte <strong><code>WeakMap</code></strong> \u00e9s una col\u00b7lecci\u00f3 de parelles clau/valor on les claus s\u00f3n d\u00e8bilment referenciades. Les claus han de ser objectes i els valors poden ser valors aribitraris.", "localization_tags": [], "locale": "ca", "last_edit": "2015-11-14T04:29:15", "review_tags": []}, {"uuid": "94c0abba-78e5-429c-9732-1f4041f7feea", "title": "WeakMap", "url": "/es/docs/Web/JavaScript/Referencia/Objetos_globales/WeakMap", "tags": ["ECMAScript6", "WeakMap", "JavaScript"], "summary": "El objeto <strong><code>WeakMap</code></strong> es una colecci\u00f3n de pares clave/valor en la que las claves son objetos y los valores son valores arbitrarios.", "localization_tags": [], "locale": "es", "last_edit": "2016-10-18T14:23:49", "review_tags": []}, {"uuid": "04308caf-d2a0-4d71-9c91-da8d6a6d5f92", "title": "WeakMap", "url": "/fr/docs/Web/JavaScript/Reference/Objets_globaux/WeakMap", "tags": ["R\u00e9f\u00e9rence", "ECMAScript6", "WeakMap", "JavaScript"], "summary": "Les cl\u00e9s des objets <code>WeakMap</code> sont n\u00e9cessairement du type <code>Object</code>. <a class=\"glossaryLink\" href=\"/fr/docs/Glossaire/Primitive\" title=\"Des types de donn&#xE9;es primitifs&#xA0;: Une primitive (valeur primitive ou structure de donn&#xE9;e primitive) est une donn&#xE9;e qui n'est pas un objet et n'a pas de m&#xE9;thode. En JavaScript, il y a 6 types de donn&#xE9;es primitives: string, number, boolean, null, undefined, symbol (nouveaut&#xE9; d'ECMAScript 2015).\">Des types de donn\u00e9es primitifs</a> ne sont pas autoris\u00e9s pour les cl\u00e9s (ex : un <a href=\"/fr/docs/Web/JavaScript/Reference/Objets_globaux/Symbol\" title=\"Un symbole est un type de donn&#xE9;es uniques et inchangeables qui peut &#xEA;tre utilis&#xE9; pour repr&#xE9;senter des identifiants pour des propri&#xE9;t&#xE9;s d'un objet. L'objet Symbol est un conteneur objet implicite pour le type de donn&#xE9;es primitif symbole.\"><code>Symbol</code></a> ne peut pas \u00eatre une cl\u00e9 dans un <code>WeakMap</code>).", "localization_tags": [], "locale": "fr", "last_edit": "2016-09-16T03:41:24", "review_tags": []}, {"uuid": "05ea53b8-b984-4541-9f3a-a53bd564c4b8", "title": "WeakMap", "url": "/ja/docs/Web/JavaScript/Reference/Global_Objects/WeakMap", "tags": ["ECMAScript6", "JavaScript"], "summary": "WeakMap \u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30ad\u30fc\u306b\u3059\u308b\u3001\u30ad\u30fc/\u30d0\u30ea\u30e5\u30fc\u578b\u306e\u30de\u30c3\u30d7\u3067\u3059\u3002", "localization_tags": [], "locale": "ja", "last_edit": "2015-11-11T08:50:30", "review_tags": ["editorial"]}, {"uuid": "a4665c1a-a175-4acd-a106-715a094c838a", "title": "WeakMap", "url": "/ko/docs/Web/JavaScript/Reference/Global_Objects/WeakMap", "tags": ["ECMAScript6", "WeakMap", "JavaScript"], "summary": "<strong><code>WeakMap</code></strong> \uac1d\uccb4\ub294 \ud0a4\uac00 \uc57d\ud558\uac8c \ucc38\uc870\ub418\ub294 \ud0a4/\uac12 \uc30d\uc758 \uceec\ub809\uc158\uc785\ub2c8\ub2e4. \ud0a4\ub294 \uac1d\uccb4\uc5ec\uc57c\ub9cc \ud558\ub098 \uac12\uc740 \uc784\uc758 \uac12\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.", "localization_tags": [], "locale": "ko", "last_edit": "2016-08-18T04:28:38", "review_tags": []}, {"uuid": "2bffa663-3f72-43c3-b06a-7ac5db0ab213", "title": "WeakMap", "url": "/pt-BR/docs/Web/JavaScript/Reference/Global_Objects/WeakMap", "tags": [], "summary": "O objeto WeakMap \u00e9 uma cole\u00e7\u00e3o de pares key/value no qual as chaves s\u00e3o objetos e os valores podem ser valores arbitr\u00e1rios.", "localization_tags": [], "locale": "pt-BR", "last_edit": "2016-07-27T08:53:54", "review_tags": ["editorial"]}, {"uuid": "a6ae35e9-447f-4fa8-b7a1-f2b350f7d69a", "title": "WeakMap", "url": "/ru/docs/Web/JavaScript/Reference/Global_Objects/WeakMap", "tags": [], "summary": "\u041e\u0431\u044a\u0435\u043a\u0442 <strong><code>WeakMap</code></strong> \u2014 \u043a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u044f \u043f\u0430\u0440 \u043a\u043b\u044e\u0447-\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043a\u043b\u044e\u0447\u0435\u0439 \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u044b \u0442\u043e\u043b\u044c\u043a\u043e \u043e\u0431\u044a\u0435\u043a\u0442\u044b, \u0430 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0445 \u0442\u0438\u043f\u043e\u0432.", "localization_tags": ["inprogress"], "locale": "ru", "last_edit": "2016-07-21T09:07:52", "review_tags": ["technical"]}, {"uuid": "078597aa-3110-4f37-94ac-feaaba5623a3", "title": "WeakMap", "url": "/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/WeakMap", "tags": ["ECMAScript6", "WeakMap", "JavaScript"], "summary": "WeakMap \u5bf9\u8c61\u662f\u952e/\u503c\u5bf9\u7684\u96c6\u5408\uff0c\u4e14\u5176\u4e2d\u7684\u952e\u662f\u5f31\u5f15\u7528\u7684\u3002\u5176\u952e\u53ea\u80fd\u662f\u5bf9\u8c61\uff0c\u800c\u503c\u5219\u53ef\u4ee5\u662f\u4efb\u610f\u7684\u3002", "localization_tags": [], "locale": "zh-CN", "last_edit": "2016-09-16T00:25:28", "review_tags": []}], "modified": "2016-09-16T00:28:33", "label": "WeakMap", "localization_tags": [], "locale": "en-US", "id": 2451, "last_edit": "2016-09-16T00:28:23", "summary": "The <strong><code>WeakMap</code></strong> object is a collection of key/value pairs in which the keys are weakly referenced.\u00a0 The keys must be objects and the values can be arbitrary values.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Description", "title": "Description"}, {"id": "Why_WeakMap", "title": "Why "}, {"id": "Properties", "title": "Properties"}, {"id": "WeakMap_instances", "title": null}, {"id": "Properties_2", "title": "Properties"}, {"id": "Methods", "title": "Methods"}, {"id": "Examples", "title": "Examples"}, {"id": "Using_WeakMap", "title": "Using "}, {"id": "Implementing_a_WeakMap-like_class_with_a_.clear()_method", "title": "Implementing a "}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/JavaScript/Reference/Global_Objects/WeakMap", "review_tags": []}