What is the purpose of the following JavaScript code?

What is the purpose of the following JavaScript code?

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: hard

标签: interviewbit, javascript, topic-specific, frontend

参考答案摘要

var scope = "global scope"; function check() { var scope = "local scope"; function f() { return scope; } return f; } Every executing function, code block, and script as a whole in JavaScript has a rel...

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