Map.prototype.entries()

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

Map 객체의 entries() 메서드는 이 Map의 각 요소의 [key, value]쌍을 삽입 순서대로 가지는 새로운 맵 반복자 객체를 반환합니다.

시도해보기

const map1 = new Map();

map1.set("0", "foo");
map1.set(1, "bar");

const iterator1 = map1.entries();

console.log(iterator1.next().value);
// Expected output: Array ["0", "foo"]

console.log(iterator1.next().value);
// Expected output: Array [1, "bar"]

구문

js
entries()

매개변수

없음.

반환 값

예제

entries() 사용하기

js
const myMap = new Map();
myMap.set("0", "foo");
myMap.set(1, "bar");
myMap.set({}, "baz");

const mapIter = myMap.entries();

console.log(mapIter.next().value); // ["0", "foo"]
console.log(mapIter.next().value); // [1, "bar"]
console.log(mapIter.next().value); // [Object, "baz"]

명세서

Specification
ECMAScript® 2025 Language Specification
# sec-map.prototype.entries

브라우저 호환성

Report problems with this compatibility data on GitHub
desktopmobileserver
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
Deno
Node.js
entries

Legend

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Full support
Full support

같이 보기