What is the reason behind adding Symbol to ES6?

What is the reason behind adding Symbol to ES6?

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: easy

标签: interviewbit, es6, topic-specific, javascript

参考答案摘要

Symbols are a new type of object that can be used as distinct property names in objects. Using Symbols instead of strings allows separate modules to create properties that are not mutually exclusive. ...

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