{"json_modified": "2016-07-19T13:32:03.126431", "uuid": "c9980f86-c0a6-4334-87de-80b81da0e8eb", "title": "Array.prototype.keys()", "url": "/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/keys", "tags": ["prototype", "Array", "Prototype", "JavaScript", "ECMAScript6", "Iterator", "Method"], "translations": [{"uuid": "5d642a8c-38d9-475a-86e2-cefe9ad30008", "title": "Array.prototype.keys()", "url": "/ca/docs/Web/JavaScript/Referencia/Objectes_globals/Array/keys", "tags": [], "summary": "El m\u00e8tode <code><strong>keys()</strong></code> retorna un nou <code><strong>Array Iterator</strong></code> que cont\u00e9 la clau de cada posici\u00f3 d'un array.", "localization_tags": [], "locale": "ca", "last_edit": "2016-03-28T08:33:25", "review_tags": []}, {"uuid": "fcdb3c0c-9fc2-412a-87b1-9f2ea8194633", "title": "Array.prototype.keys()", "url": "/es/docs/Web/JavaScript/Referencia/Objetos_globales/Array/keys", "tags": [], "summary": "El m\u00e9todo <code><strong>keys()</strong></code> devuelve un nuevo\u00a0 <code><strong>Array Iterator</strong></code> que contiene las claves de \u00edndice con las que acceder a cada elemento en el array.", "localization_tags": ["inprogress"], "locale": "es", "last_edit": "2016-06-10T07:22:50", "review_tags": []}, {"uuid": "8b525cdf-1466-42f0-8186-ee73e118da9f", "title": "Array.prototype.keys()", "url": "/fr/docs/Web/JavaScript/Reference/Objets_globaux/Array/keys", "tags": ["prototype", "R\u00e9f\u00e9rence", "Array", "Prototype", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Iterator", "M\u00e9thode"], "summary": "La m\u00e9thode <code><strong>keys()</strong></code> renvoie un nouveau\u00a0 <code><strong>Array Iterator</strong></code> qui contient les clefs pour chaque indice du tableau.", "localization_tags": [], "locale": "fr", "last_edit": "2016-07-19T13:31:55", "review_tags": []}, {"uuid": "44d6cd64-ab19-46e6-990a-d0fec7a91a72", "title": "Array.prototype.keys()", "url": "/ja/docs/Web/JavaScript/Reference/Global_Objects/Array/keys", "tags": ["Experimental", "Array", "Prototype", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Iterator", "Method"], "summary": "<code><strong>keys()</strong></code> \u30e1\u30bd\u30c3\u30c9\u306f\u3001\u914d\u5217\u306e\u5404\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u30ad\u30fc\u3092\u542b\u3080\u65b0\u3057\u3044 <strong><code>Array Iterator</code></strong> \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3057\u307e\u3059\u3002", "localization_tags": [], "locale": "ja", "last_edit": "2015-07-23T05:04:57", "review_tags": []}, {"uuid": "8b2aa9ae-246c-41bd-a0de-b64eb4302ec7", "title": "Array.prototype.keys()", "url": "/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/keys", "tags": ["prototype", "Experimental", "Array", "Prototype", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Iterator", "Method"], "summary": "<code><strong>keys()</strong></code>\u00a0\uba54\uc11c\ub4dc\ub294 \ubc30\uc5f4\uc758 \uac01 \uc778\ub371\uc2a4\uc5d0 \ub300\ud55c key\ub4e4\uc744 \uac00\uc9c0\ub294\u00a0\uc0c8\ub85c\uc6b4\u00a0<code><strong>Array Iterator</strong></code>\u00a0\uac1d\uccb4\ub97c \ubc18\ud658\ud569\ub2c8\ub2e4.", "localization_tags": [], "locale": "ko", "last_edit": "2015-12-20T16:16:18", "review_tags": []}, {"uuid": "78123b9d-e3a0-4c7c-98ca-4343b2c3cd10", "title": "Array.prototype.keys()", "url": "/pt-BR/docs/Web/JavaScript/Reference/Global_Objects/Array/keys", "tags": ["Itera\u00e7\u00e3o", "metodo"], "summary": "O m\u00e9todo\u00a0<code><strong>keys()</strong></code> retorna um novo\u00a0<code><strong>Array Iterator</strong></code>\u00a0que cont\u00e9m as chaves para cada <em>index</em> do array.", "localization_tags": [], "locale": "pt-BR", "last_edit": "2015-06-02T11:24:20", "review_tags": ["editorial"]}, {"uuid": "1e3d99d4-9326-4ce6-922a-8759f8c59eb7", "title": "Array.prototype.keys()", "url": "/ru/docs/Web/JavaScript/Reference/Global_Objects/Array/keys", "tags": ["prototype", "Reference", "Experimental", "R\u00e9f\u00e9rence", "Array", "Prototype", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Iterator", "Method"], "summary": "\u041c\u0435\u0442\u043e\u0434 <code><strong>keys()</strong></code> \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043d\u043e\u0432\u044b\u0439 <strong>\u0438\u0442\u0435\u0440\u0430\u0442\u043e\u0440 \u043c\u0430\u0441\u0441\u0438\u0432\u0430</strong> <code><strong>Array Iterator</strong></code>, \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0449\u0438\u0439 \u043a\u043b\u044e\u0447\u0438 \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0438\u043d\u0434\u0435\u043a\u0441\u0430 \u0432 \u043c\u0430\u0441\u0441\u0438\u0432\u0435.", "localization_tags": [], "locale": "ru", "last_edit": "2016-07-02T11:24:24", "review_tags": []}, {"uuid": "7cce1057-47df-4109-89f9-5cbcad2f0bbd", "title": "Array.prototype.keys()", "url": "/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Array/keys", "tags": ["Experimental", "Array", "Prototype", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Iterator", "Method"], "summary": "\u6570\u7ec4\u7684 <code><strong>keys()</strong></code> \u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u6570\u7ec4\u7d22\u5f15\u7684\u8fed\u4ee3\u5668\u3002", "localization_tags": [], "locale": "zh-CN", "last_edit": "2015-01-30T23:08:15", "review_tags": []}], "modified": "2016-07-19T13:04:17", "label": "Array.prototype.keys()", "localization_tags": [], "locale": "en-US", "id": 88543, "last_edit": "2016-07-19T13:03:49", "summary": "The <code><strong>keys()</strong></code> method returns a new <code><strong>Array Iterator</strong></code> that contains the keys for each index in the array.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Return_value", "title": "Return value"}, {"id": "Examples", "title": "Examples"}, {"id": "Basic_usage", "title": "Basic usage"}, {"id": "Key_iterator_doesn't_ignore_holes", "title": "Key iterator doesn't ignore holes"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/JavaScript/Reference/Global_Objects/Array/keys", "review_tags": []}