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Title: Array.prototype.filter() - JavaScript | MDN

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

Description: Array 인스턴스의 filter() 메서드는 주어진 배열의 일부에 대한 얕은 복사본을 생성하고, 주어진 배열에서 제공된 함수에 의해 구현된 테스트를 통과한 요소로만 필터링 합니다.

Open Graph Description: Array 인스턴스의 filter() 메서드는 주어진 배열의 일부에 대한 얕은 복사본을 생성하고, 주어진 배열에서 제공된 함수에 의해 구현된 테스트를 통과한 요소로만 필터링 합니다.

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

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Arrayhttps://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array
filter()https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter
https://github.com/orgs/mdn/discussions/739
https://developer.mozilla.org/de/docs/Web/JavaScript/Reference/Global_Objects/Array/filter
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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/filter
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/filter#브라우저_호환성
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Arrayhttps://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array
얕은 복사본https://developer.mozilla.org/ko/docs/Glossary/Shallow_copy
시도해 보기https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#시도해_보기
구문https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#구문
설명https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#설명
예제https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#예제
명세서https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#명세서
브라우저 호환성https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#브라우저_호환성
같이 보기https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#같이_보기
시도해 보기https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#시도해_보기
구문https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#구문
매개변수https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#매개변수
callbackFnhttps://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#callbackfn
https://developer.mozilla.org/ko/docs/Glossary/Truthy
거짓https://developer.mozilla.org/ko/docs/Glossary/Falsy
elementhttps://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#element
indexhttps://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#index
arrayhttps://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#array
thisArg Optionalhttps://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#thisarg
순회 메서드https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array#순회_메서드
반환 값https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#반환_값
얕은 복사본https://developer.mozilla.org/ko/docs/Glossary/Shallow_copy
설명https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#설명
순회 메서드https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array#순회_메서드
https://developer.mozilla.org/ko/docs/Glossary/Truthy
희소 배열https://developer.mozilla.org/ko/docs/Web/JavaScript/Guide/Indexed_collections#희소_배열
복사 메서드https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array#복사_메서드와_변경_메서드
얕은 복사본https://developer.mozilla.org/ko/docs/Glossary/Shallow_copy
삭제된https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Operators/delete
범용https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array#범용_배열_메서드
예제https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#예제
모든 작은 값 걸러내기https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#모든_작은_값_걸러내기
배열의 모든 소수 찾기https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#배열의_모든_소수_찾기
JSON에서 유효하지 않은 항목 걸러내기https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#json에서_유효하지_않은_항목_걸러내기
배열 검색https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#배열_검색
callbackFn의 세 번째 인수 사용하기https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#callbackfn의_세_번째_인수_사용하기
희소 배열에 filter() 사용https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#희소_배열에_filter_사용
배열이 아닌 객체에서 filter() 호출하기https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#배열이_아닌_객체에서_filter_호출하기
초기 배열에 영향주기(수정, 추가, 삭제)https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#초기_배열에_영향주기수정_추가_삭제
명세서https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#명세서
ECMAScript® 2026 Language Specification# sec-array.prototype.filterhttps://tc39.es/ecma262/multipage/indexed-collections.html#sec-array.prototype.filter
브라우저 호환성https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#브라우저_호환성
같이 보기https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#같이_보기
core-js의 Array.prototype.filter 폴리필https://github.com/zloirock/core-js#ecmascript-array
인덱스 기반 컬렉션https://developer.mozilla.org/ko/docs/Web/JavaScript/Guide/Indexed_collections
Arrayhttps://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array
Array.prototype.forEach()https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach
Array.prototype.every()https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/every
Array.prototype.map()https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/map
Array.prototype.some()https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/some
Array.prototype.reduce()https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/reduce
TypedArray.prototype.filter()https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/filter
Learn how to contributehttps://developer.mozilla.org/ko/docs/MDN/Community/Getting_started
MDN contributorshttps://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter/contributors.txt
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표준 내장 객체https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects
Arrayhttps://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
lengthhttps://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/Functionhttps://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: displayNamehttps://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Function/displayName
Function.prototype.lengthhttps://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Function/length
Function: namehttps://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Function/name
Functionhttps://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Function
Function.argumentshttps://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Function/arguments
Function.prototype.callerhttps://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.constructorhttps://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Object/constructor
https://developer.mozilla.org/
https://github.com/mdn/
https://bsky.app/profile/developer.mozilla.org
https://x.com/mozdevnet
https://mastodon.social/@mdn
https://developer.mozilla.org/en-US/blog/rss.xml
About https://developer.mozilla.org/en-US/about
Blog https://developer.mozilla.org/en-US/blog/
Mozilla careers https://www.mozilla.org/en-US/careers/listings/
Advertise with us https://developer.mozilla.org/en-US/advertising
MDN Plus https://developer.mozilla.org/en-US/plus
Product help https://support.mozilla.org/products/mdn-plus
MDN Community https://developer.mozilla.org/en-US/community
Community resources https://developer.mozilla.org/en-US/docs/MDN/Community
Writing guidelines https://developer.mozilla.org/en-US/docs/MDN/Writing_guidelines
MDN Discord https://developer.mozilla.org/discord
MDN on GitHub https://github.com/mdn
Web technologies https://developer.mozilla.org/en-US/docs/Web
Learn web development https://developer.mozilla.org/en-US/docs/Learn_web_development
Guides https://developer.mozilla.org/en-US/docs/MDN/Guides
Tutorials https://developer.mozilla.org/en-US/docs/MDN/Tutorials
Glossary https://developer.mozilla.org/en-US/docs/Glossary
Hacks blog https://hacks.mozilla.org/
https://www.mozilla.org/
Website Privacy Noticehttps://www.mozilla.org/privacy/websites/
Telemetry Settingshttps://www.mozilla.org/en-US/privacy/websites/data-preferences/
Legalhttps://www.mozilla.org/about/legal/terms/mozilla
Community Participation Guidelineshttps://www.mozilla.org/about/governance/policies/participation/
Mozilla Corporation’shttps://www.mozilla.org/
Mozilla Foundationhttps://foundation.mozilla.org/
a Creative Commons licensehttps://developer.mozilla.org/docs/MDN/Writing_guidelines/Attrib_copyright_license

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URLs of crawlers that visited me.