Get to know MDN better
This page was translated from English by the community. Learn more and join the MDN Web Docs community.
This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2015년 7월.
Map 인스턴스의 size 접근자 속성은 이 Map 객체의 요소 수를 반환합니다.
size 값은 Map 객체에 몇 개의 항목이 있는지 나타내는 정수입니다. size 설정 접근자 함수는 undefined 이므로 이 속성을 변경할 수 없습니다.
| ECMAScript® 2027 Language Specification # sec-get-map.prototype.size |
Enable JavaScript to view this browser compatibility table.
This page was last modified on 2025년 2월 11일 by MDN contributors.
Your blueprint for a better internet.
Visit Mozilla Corporation’s not-for-profit parent, the Mozilla Foundation.
Portions of this content are ©1998–2026 by individual mozilla.org contributors. Content available under a Creative Commons license.