{"json_modified": "2015-04-12T11:55:54.543251", "slug": "Web/JavaScript/Reference/Global_Objects/Array/lastIndexOf", "tags": ["Array", "Array methods"], "locale": "ja", "title": "Array.prototype.lastIndexOf()", "translations": [{"title": "Array.prototype.lastIndexOf()", "url": "/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/lastIndexOf", "tags": ["ECMAScript5", "polyfill", "Array", "prototype", "JavaScript", "Method"], "summary": "", "localization_tags": [], "locale": "en-US", "last_edit": "2015-01-12T14:03:59", "review_tags": []}, {"title": "Array.prototype.lastIndexOf()", "url": "/pl/docs/Web/JavaScript/Referencje/Obiekty/Array/lastIndexOf", "tags": ["Dokumentacja_JavaScript", "JavaScript", "Dokumentacje", "Strony_wymagaj\u0105ce_dopracowania", "Wszystkie_kategorie"], "summary": "", "localization_tags": [], "locale": "pl", "last_edit": "2014-05-31T00:16:47", "review_tags": []}, {"title": "Array.prototype.lastIndexOf()", "url": 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[], "url": "/ja/docs/Web/JavaScript/Reference/Global_Objects/Array/lastIndexOf", "last_edit": "2015-04-12T11:29:34", "summary": "\u914d\u5217\u4e2d\u3067\u4e0e\u3048\u3089\u308c\u305f\u8981\u7d20\u304c\u898b\u3064\u3051\u3089\u308c\u305f\u6700\u5f8c\u306e\u6dfb\u5b57\u3092\u8fd4\u3057\u307e\u3059\u3002\u3082\u3057\u5b58\u5728\u3057\u306a\u3051\u308c\u3070 -1 \u3092\u8fd4\u3057\u307e\u3059\u3002\u914d\u5217\u306f <code>fromIndex</code> \u304b\u3089\u9006\u5411\u304d\u306b\u691c\u7d22\u3055\u308c\u307e\u3059\u3002", "sections": [{"id": "Quick_Links", "title": "Standard built-in objects Array Properties Array.prototype Array.length 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() Array.prototype.fill() [Translate] Array.prototype.filter() Array.prototype.find() [Translate] Array.prototype.findIndex() [Translate] Array.prototype.forEach() Array.prototype.includes() [Translate] Array.prototype.indexOf() Array.prototype.join() Array.prototype.keys() [Translate] Array.prototype.lastIndexOf() Array.prototype.map() Array.prototype.pop() Array.prototype.push() Array.prototype.reduce() Array.prototype.reduceRight() Array.prototype.reverse() Array.prototype.shift() Array.prototype.slice() Array.prototype.some() Array.prototype.sort() Array.prototype.splice() Array.prototype.toLocaleString() [Translate] Array.prototype.toSource() Array.prototype.toString() Array.prototype.unshift() Array.prototype.values() [Translate] Array.prototype[@@iterator]() [Translate] Inheritance: Function Properties arguments Function.arity Function.caller Function.displayName [Translate] Function.length Function.name Function.prototype Methods Function.prototype.apply() Function.prototype.bind() call Function.isGenerator Function.prototype.toSource Function.toString Object Properties Object.prototype.__count__ [Translate] Object.prototype.__noSuchMethod__ __parent__ Object.prototype.__proto__ [Translate] Object.prototype.constructor [Translate] Methods __defineGetter__ __defineSetter__ Object.prototype.__lookupGetter__() Object.prototype.__lookupSetter__() Object.prototype.hasOwnProperty() Object.prototype.isPrototypeOf() Object.prototype.propertyIsEnumerable() Object.prototype.toLocaleString() Object.prototype.toSource() Object.prototype.toString() Object.prototype.unwatch() Object.prototype.valueOf() Object.prototype.watch()"}, {"id": "Summary", "title": "\u6982\u8981"}, {"id": "Syntax", "title": "\u69cb\u6587"}, {"id": "Parameters", "title": "\u5f15\u6570"}, {"id": "Description", "title": "\u8aac\u660e"}, {"id": "Compatibility", "title": "\u4e92\u63db\u6027"}, {"id": "Examples", "title": "\u4f8b"}, {"id": ".Example:_Using_lastIndexOf", "title": "\u4f8b: lastIndexOf \u3092\u4f7f\u3046"}, {"id": "Example:_Finding_all_the_occurrences_of_an_element", "title": "\u4f8b: \u3042\u308b\u8981\u7d20\u306e\u5b58\u5728\u3092\u3059\u3079\u3066\u898b\u3064\u3051\u308b"}, {"id": "Browser_compatibility", "title": "\u30d6\u30e9\u30a6\u30b6\u5b9f\u88c5\u72b6\u6cc1"}, {"id": "See_also", "title": "\u95a2\u9023\u60c5\u5831"}], "id": 683, "review_tags": []}