{"json_modified": "2016-05-14T12:38:20.859382", "uuid": "85b82797-adbe-4187-9446-5ab875ac65a0", "title": "WeakSet.prototype.has()", "url": "/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakSet/has", "tags": ["prototype", "Prototype", "JavaScript", "WeakSet", "ECMAScript6", "Method"], "translations": [{"uuid": "46276578-76a1-499e-8822-28cd6585559f", "title": "WeakSet.prototype.has()", "url": "/ca/docs/Web/JavaScript/Reference/Global_Objects/WeakSet/has", "tags": [], "summary": "El m\u00e8tode <code><strong>has()</strong></code> retorna un boole\u00e0 indicant si un objecte existeix o no en unmethod returns a boolean indicating whether an object exists in a <code>WeakSet</code> or not.", "localization_tags": [], "locale": "ca", "last_edit": "2015-11-13T09:19:20", "review_tags": ["editorial"]}, {"uuid": "0c495b65-9685-4d25-a3ae-c5f19adbcc78", "title": "WeakSet.prototype.has()", "url": "/fr/docs/Web/JavaScript/Reference/Objets_globaux/WeakSet/has", "tags": ["prototype", "R\u00e9f\u00e9rence", "Prototype", "JavaScript", "WeakSet", "ECMAScript6", "M\u00e9thode"], "summary": "La m\u00e9thode <code><strong>has()</strong></code> renvoie un bool\u00e9en indiquant si un objet donn\u00e9 est contenu dans l'ensemble<code> WeakSet</code>.", "localization_tags": [], "locale": "fr", "last_edit": "2016-01-05T12:19:12", "review_tags": []}, {"uuid": "5bc83592-c8dd-4e55-aa94-267a451490e5", "title": "WeakSet.prototype.has()", "url": "/ja/docs/Web/JavaScript/Reference/Global_Objects/WeakSet/has", "tags": ["Experimental", "Prototype", "Exp\u00e9rimental", "JavaScript", "WeakSet", "ECMAScript6", "Method"], "summary": "<code>WeakSet</code>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u5185\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u5b58\u5728\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u793a\u3059boolean\u3092\u8fd4\u3057\u307e\u3059\u3002", "localization_tags": ["inprogress"], "locale": "ja", "last_edit": "2015-05-26T17:58:09", "review_tags": ["editorial"]}, {"uuid": "8c852487-c82a-40a6-940a-14969ce91768", "title": "WeakSet.prototype.has()", "url": "/ru/docs/Web/JavaScript/Reference/Global_Objects/WeakSet/has", "tags": ["prototype", "Prototype", "JavaScript", "WeakSet", "ECMAScript6", "Method"], "summary": "\u041c\u0435\u0442\u043e\u0434\u00a0<code><strong>has()</strong></code>\u00a0\u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442, \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u043b\u0438 WeakSet \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442, \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u044f \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u044d\u0442\u043e\u0433\u043e true \u0438\u043b\u0438 false.", "localization_tags": [], "locale": "ru", "last_edit": "2016-05-14T12:37:09", "review_tags": ["editorial"]}], "modified": "2016-03-02T20:24:23", "label": "WeakSet.prototype.has()", "localization_tags": [], "locale": "en-US", "id": 90763, "last_edit": "2016-01-04T06:37:11", "summary": "The <code><strong>has()</strong></code> method returns a boolean indicating whether an object exists in a <code>WeakSet</code> or not.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Return_value", "title": "Return value"}, {"id": "Examples", "title": "Examples"}, {"id": "Using_the_has_method", "title": "Using the "}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/JavaScript/Reference/Global_Objects/WeakSet/has", "review_tags": []}