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.
시도해보기
구문
js
entries()
매개변수
없음.
반환 값
새로운 순회 가능한 반복자 객체.
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 |
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ECMAScript Language Specification # sec-map.prototype.entries |
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