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Title: Array.isArray() - JavaScript | MDN

Open Graph Title: Array.isArray() - JavaScript | MDN

Description: Array.isArray() 정적 메서드는 전달된 값이 Array인지 판단합니다.

Open Graph Description: Array.isArray() 정적 메서드는 전달된 값이 Array인지 판단합니다.

Opengraph URL: https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray

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표준 내장 객체	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects
Array	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array
isArray()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray
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	https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray
	https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray
	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray
	https://developer.mozilla.org/pt-BR/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray
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Learn more and join the MDN Web Docs community.	https://developer.mozilla.org/en-US/docs/MDN/Community/Contributing/Translated_content#active_locales
	https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray
Learn more	https://developer.mozilla.org/ko/docs/Glossary/Baseline/Compatibility
See full compatibility	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#브라우저_호환성
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Array	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array
시도해 보기	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#시도해_보기
구문	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#구문
설명	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#설명
예제	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#예제
명세서	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#명세서
브라우저 호환성	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#브라우저_호환성
같이 보기	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#같이_보기
시도해 보기	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#시도해_보기
구문	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#구문
매개변수	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#매개변수
value	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#value
반환 값	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#반환_값
Array	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array
TypedArray	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/TypedArray
설명	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#설명
Array	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array
instanceof Array	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Operators/instanceof
"Determining with absolute accuracy whether or not a JavaScript object is an array"(JavaScript 객체가 배열인지 여부를 절대적인 정확도로 확인하기)	https://web.mit.edu/jwalden/www/isArray.html
예제	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#예제
Array.isArray() 사용하기	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#array.isarray_사용하기
instanceof 대 Array.isArray()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#instanceof_대_array.isarray
명세서	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#명세서
ECMAScript® 2026 Language Specification# sec-array.isarray	https://tc39.es/ecma262/multipage/indexed-collections.html#sec-array.isarray
브라우저 호환성	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#브라우저_호환성
같이 보기	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#같이_보기
core-js의 Array.isArray 폴리필	https://github.com/zloirock/core-js#ecmascript-array
인덱스 기반 컬렉션	https://developer.mozilla.org/ko/docs/Web/JavaScript/Guide/Indexed_collections
Array	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array
Learn how to contribute	https://developer.mozilla.org/ko/docs/MDN/Community/Getting_started
MDN contributors	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray/contributors.txt
View this page on GitHub	https://github.com/mdn/translated-content/blob/main/files/ko/web/javascript/reference/global_objects/array/isarray/index.md?plain=1
Report a problem with this content	https://github.com/mdn/translated-content/issues/new?template=page-report-ko.yml&mdn-url=https%3A%2F%2Fdeveloper.mozilla.org%2Fko%2Fdocs%2FWeb%2FJavaScript%2FReference%2FGlobal_Objects%2FArray%2FisArray&metadata=%3C%21--+Do+not+make+changes+below+this+line+--%3E%0A%3Cdetails%3E%0A%3Csummary%3EPage+report+details%3C%2Fsummary%3E%0A%0A+Folder%3A+%60ko%2Fweb%2Fjavascript%2Freference%2Fglobal_objects%2Farray%2Fisarray%60%0A+MDN+URL%3A+https%3A%2F%2Fdeveloper.mozilla.org%2Fko%2Fdocs%2FWeb%2FJavaScript%2FReference%2FGlobal_Objects%2FArray%2FisArray%0A+GitHub+URL%3A+https%3A%2F%2Fgithub.com%2Fmdn%2Ftranslated-content%2Fblob%2Fmain%2Ffiles%2Fko%2Fweb%2Fjavascript%2Freference%2Fglobal_objects%2Farray%2Fisarray%2Findex.md%0A+Last+commit%3A+https%3A%2F%2Fgithub.com%2Fmdn%2Ftranslated-content%2Fcommit%2F68b00e4662026c16b7f4ed09920c1f46ba80a567%0A*+Document+last+modified%3A+2025-10-10T12%3A07%3A30.000Z%0A%0A%3C%2Fdetails%3E
표준 내장 객체	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects
Array	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array
Array()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/Array
from()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/from
fromAsync()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/fromAsync
isArray()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray
of()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/of
[Symbol.species]	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/Symbol.species
at()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/at
concat()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/concat
copyWithin()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/copyWithin
entries()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/entries
every()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/every
fill()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/fill
filter()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter
find()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/find
findIndex()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/findIndex
findLast()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/findLast
findLastIndex()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/findLastIndex
flat()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/flat
flatMap()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/flatMap
forEach()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach
includes()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/includes
indexOf()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf
join()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/join
keys()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/keys
lastIndexOf()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/lastIndexOf
map()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/map
pop()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/pop
push()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/push
reduce()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/reduce
reduceRight()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/reduceRight
reverse()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/reverse
shift()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/shift
slice()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/slice
some()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/some
sort()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/sort
splice()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/splice
toLocaleString()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/toLocaleString
toReversed()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/toReversed
toSorted()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/toSorted
toSpliced()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/toSpliced
toString()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/toString
unshift()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/unshift
values()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/values
with()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/with
[Symbol.iterator]()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/Symbol.iterator
length	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/length
[Symbol.unscopables]	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/Symbol.unscopables
Object/Function	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Object
Function.prototype.apply()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Function/apply
Function.prototype.bind()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Function/bind
Function.prototype.call()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Function/call
Function.prototype.toSource()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Function/toString
Function.prototype[@@hasInstance]()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Function/Symbol.hasInstance
Function: displayName	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Function/displayName
Function.prototype.length	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Function/length
Function: name	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Function/name
Function	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Function
Function.arguments	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Function/arguments
Function.prototype.caller	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Function/caller
Object.prototype.__defineGetter__()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Object/__defineGetter__
Object.prototype.__defineSetter__()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Object/__defineSetter__
Object.prototype.__lookupGetter__()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Object/__lookupGetter__
Object.prototype.__lookupSetter__()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Object/__lookupSetter__
Object.prototype.hasOwnProperty()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Object/hasOwnProperty
Object.prototype.isPrototypeOf()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Object/isPrototypeOf
Object.prototype.propertyIsEnumerable()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Object/propertyIsEnumerable
Object.prototype.toLocaleString()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Object/toLocaleString
Object.prototype.toString()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Object/toString
Object.prototype.valueOf()	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Object/valueOf
Object.prototype.__proto__	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Object/proto
Object.prototype.constructor	https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Object/constructor
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a Creative Commons license	https://developer.mozilla.org/docs/MDN/Writing_guidelines/Attrib_copyright_license

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URLs of crawlers that visited me.