ReadonlyArrayLike
인터페이스
안정화v22.0부터
An iterable object with the same shape as a readonly array.
length
number[Symbol.iterator]
IterableIterator<T>@returns
IterableIterator<T>상세 내용으로 이동
An iterable object with the same shape as a readonly array.
numberIterableIterator<T>IterableIterator<T>