What is one difference between collections created with Map and collections created with Object?

What is one difference between collections created with Map and collections created with Object?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

分类: JavaScript

标签: JavaScript

参考答案摘要

[ ] You can iterate over values in a Map in their insertion order. You can iterate over values in a Map in their insertion order. [x] You can count the records in a Map with a single method call. You ...

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