Map.prototype.entries()

entries() 메서드는 Map 객체의 각 요소에 해당하는 [키, 값] 쌍을 Map에 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.

myMap.entries()

A new Map iterator object.

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"]

• Map.prototype.keys()
• Map.prototype.values()