entries()
메서드는 Map
객체의 각 요소에 해당하는 [키, 값]
쌍을 Map
에 등록한 순서대로 포함한 새로운 Iterator 객체를 반환합니다.
The source for this interactive example is stored in a GitHub repository. If you'd like to contribute to the interactive examples project, please clone https://github.com/mdn/interactive-examples and send us a pull request.
구문
myMap.entries()
반환 값
A new Map
iterator object.
예제
entries() 사용하기
var myMap = new Map();
myMap.set('0', 'foo');
myMap.set(1, 'bar');
myMap.set({}, 'baz');
var mapIter = myMap.entries();
console.log(mapIter.next().value); // ["0", "foo"]
console.log(mapIter.next().value); // [1, "bar"]
console.log(mapIter.next().value); // [Object, "baz"]
명세
Specification | Status | Comment |
---|---|---|
ECMAScript 2015 (6th Edition, ECMA-262) The definition of 'Map.prototype.entries' in that specification. |
Standard | Initial definition. |
ECMAScript (ECMA-262) The definition of 'Map.prototype.entries' in that specification. |
Living Standard |
브라우저 호환성
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The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.