{"json_modified": "2015-09-27T07:12:50.111210", "slug": "Web/JavaScript/Referencia/Objectes_globals/Map/has", "tags": [], "locale": "ca", "title": "Map.prototype.has()", "translations": [{"title": "Map.prototype.has()", "url": "/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/has", "tags": ["Map", "Experimental", "prototype", "JavaScript", "ECMAScript6", "Method"], "summary": "The has() method returns a boolean indicating whether an element with the specified key exists or not.", "localization_tags": [], "locale": "en-US", "last_edit": "2015-07-07T05:33:52", "review_tags": []}, {"title": "Map.prototype.has()", "url": "/fr/docs/Web/JavaScript/Reference/Objets_globaux/Map/has", "tags": ["Prototype", "Map", "Experimental", "prototype", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Method"], "summary": "La m\u00e9thode has() renvoie un bool\u00e9en permettant de d\u00e9terminer si l'objet Map en question contient la cl\u00e9 donn\u00e9e.", "localization_tags": [], "locale": "fr", "last_edit": "2015-07-31T11:33:17", "review_tags": []}, {"title": "Map.prototype.has()", "url": "/ja/docs/Web/JavaScript/Reference/Global_Objects/Map/has", "tags": ["Map", "Experimental", "prototype", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Method"], "summary": "\u7279\u5b9a\u306e\u30ad\u30fc\u306b\u5bfe\u3059\u308b\u8981\u7d20\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u793a\u3059boolean\u3092\u8fd4\u3057\u307e\u3059\u3002", "localization_tags": ["inprogress"], "locale": "ja", "last_edit": "2015-05-09T16:40:53", "review_tags": ["editorial"]}], "modified": "2015-09-27T07:12:07", "label": "Map.prototype.has()", "localization_tags": [], "url": "/ca/docs/Web/JavaScript/Referencia/Objectes_globals/Map/has", "last_edit": "2015-09-27T07:12:04", "summary": "El m\u00e8tode has() retorna un boole\u00e0 que indica si existeix un element amb la clau especificada o no.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Sintaxi", "title": "Sintaxi"}, {"id": "Par\u00e0metres", "title": "Par\u00e0metres"}, {"id": "Valor_retornat", "title": "Valor retornat"}, {"id": "Exemples", "title": "Exemples"}, {"id": "Utilitzar_el_m\u00e8tode_has", "title": "Utilitzar el m\u00e8tode "}, {"id": "Especificacions", "title": "Especificacions"}, {"id": "Compatibilitat_amb_navegadors", "title": "Compatibilitat amb navegadors"}, {"id": "Vegeu_tamb\u00e9", "title": "Vegeu tamb\u00e9"}], "id": 162913, "review_tags": []}