# 2.2 객체와 배열

객체(`Object`)와 배열(`Array`)는 자바스크립트의 가장 기본적인 자료구조이며, 온갖 용도로 사용된다. 이 장에서는 최신 ECMAScript에 들어온 객체 및 배열 관련 주요 변경사항을 다룬다.


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