What is a common closure bug with loops, and how do you fix it?

What is a common closure bug with loops, and how do you fix it?

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

标签: interviewbit, javascript, topic-specific, frontend

参考答案摘要

A common bug happens when using var inside loops. All closures share the same variable value. This causes unexpected results. The fix is using let, which creates a new binding per loop iteration. This...

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