What causes memory leaks in JS apps? How do you detect them?

What causes memory leaks in JS apps? How do you detect them?

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

Memory leaks happen when objects are kept in memory longer than needed. Common causes are global variables, forgotten timers, and event listeners not removed. Detached DOM nodes can also leak memory. ...

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