{"json_modified": "2015-06-02T11:24:26.466868", "slug": "Web/JavaScript/Reference/Global_Objects/Array/keys", "tags": ["m\u00e9todo", "Itera\u00e7\u00e3o", "metodo"], "locale": "pt-BR", "title": "Array.prototype.keys()", "translations": [{"title": "Array.prototype.keys()", "url": "/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/keys", "tags": ["Experimental", "Array", "prototype", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Iterator", "Method"], "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.", "localization_tags": [], "locale": "en-US", "last_edit": "2015-01-30T23:01:05", "review_tags": []}, {"title": "Array.prototype.keys()", "url": "/fr/docs/Web/JavaScript/Reference/Objets_globaux/Array/keys", "tags": ["Reference", "Experimental", "R\u00e9f\u00e9rence", "Array", "prototype", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Iterator", "Method"], "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": "2015-02-01T08:59:46", "review_tags": []}, {"title": "Array.prototype.keys()", "url": "/ru/docs/Web/JavaScript/Reference/Global_Objects/Array/keys", "tags": ["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": "2015-02-02T01:26:33", "review_tags": []}, {"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": []}, {"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": "\u30ad\u30fc\u3092\u542b\u3080\u65b0\u3057\u3044<code><strong>Array Iterator</strong></code>\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002", "localization_tags": ["inprogress"], "locale": "ja", "last_edit": "2015-04-27T22:59:05", "review_tags": ["editorial"]}], "modified": "2015-06-02T11:24:24", "label": "Array.prototype.keys()", "localization_tags": [], "url": "/pt-BR/docs/Web/JavaScript/Reference/Global_Objects/Array/keys", "last_edit": "2015-06-02T11:24:20", "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.", "sections": [{"id": "Quick_Links", "title": "Standard built-in objects Array Properties Array.prototype Array.prototype.length [Translate] Methods Array.from() [Translate] Array.isArray() Array.observe() [Translate] Array.of() [Translate] Array.prototype.concat() Array.prototype.copyWithin() [Translate] Array.prototype.entries() [Translate] Array.prototype.every() [Translate] Array.prototype.fill() [Translate] Array.prototype.filter() Array.prototype.find() [Translate] Array.prototype.findIndex() [Translate] Array.prototype.forEach() Array.prototype.contains() Array.prototype.indexOf() [Translate] Array.prototype.join() Array.prototype.keys() Array.prototype.lastIndexOf() [Translate] Array.prototype.map() Array.prototype.pop() Array.prototype.push() Array.prototype.reduce() [Translate] Array.prototype.reduceRight() [Translate] Array.prototype.reverse() Array.prototype.shift() Array.prototype.slice() [Translate] Array.prototype.some() [Translate] Array.prototype.sort() [Translate] Array.prototype.splice() Array.prototype.toLocaleString() [Translate] Array.prototype.toSource() [Translate] Array.prototype.toString() [Translate] Array.prototype.unshift() Array.prototype.values() [Translate] Array.prototype[@@iterator]() [Translate] Inheritance: Function Properties Function.arguments [Translate] Function.arity [Translate] Function.caller [Translate] Function.displayName [Translate] Function.length [Translate] Function.name [Translate] Function.prototype [Translate] Methods Function.prototype.apply() [Translate] Function.prototype.bind() [Translate] Function.prototype.call() Function.prototype.isGenerator() [Translate] Function.prototype.toSource() [Translate] Function.prototype.toString() [Translate] Object Properties Object.prototype.__count__ [Translate] Object.prototype.__noSuchMethod__ [Translate] Object.prototype.__parent__ [Translate] Object.prototype.__proto__ [Translate] Object.prototype.constructor Methods Object.prototype.__defineGetter__() [Translate] Object.prototype.__defineSetter__() [Translate] Object.prototype.__lookupGetter__() [Translate] Object.prototype.__lookupSetter__() [Translate] Object.prototype.hasOwnProperty() Object.prototype.isPrototypeOf() [Translate] Object.prototype.propertyIsEnumerable() [Translate] Object.prototype.toLocaleString() [Translate] Object.prototype.toSource() [Translate] Object.prototype.toString() Object.prototype.unwatch() [Translate] Object.prototype.valueOf() [Translate] Object.prototype.watch() [Translate]"}, {"id": "Summary", "title": "Sum\u00e1rio"}, {"id": "Syntax", "title": "Sintaxe"}, {"id": "Examples", "title": "Examplos"}, {"id": "Examplo.3A_uso_b.C3.A1sico", "title": "Examplo: uso b\u00e1sico"}, {"id": "Examplo.3A_keys_iterator_n.C3.A3o_ignora_lacunas", "title": "Examplo:\u00a0keys iterator n\u00e3o ignora lacunas"}, {"id": "Specifications", "title": "Especifica\u00e7\u00f5es"}, {"id": "Browser_compatibility", "title": "Compatibilidade de Browser"}, {"id": "See_also", "title": "Veja tamb\u00e9m"}], "id": 152185, "review_tags": ["editorial"]}