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JavaScript에서 WeakMap과 Map의 차이점과 가비지 컬렉션 관계를 설명하세요. #171

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JavaScript에서 WeakMap과 Map의 차이점과 가비지 컬렉션 관계를 설명하세요. #171

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27 changes: 27 additions & 0 deletions daily-frontend-questions/2026-06-24.md
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# Frontend Daily Question (2026-06-24)

## Track
- CS

## Category
- JavaScript

## Question
JavaScript에서 WeakMap과 Map의 차이점과 가비지 컬렉션 관계를 설명하세요.

## Follow-up
1. WeakMap의 키로 원시 값을 사용할 수 없는 이유는 무엇인가요?
2. WeakMap을 활용해 메모리 누수를 방지하는 구체적 사례는 무엇인가요?

## Notes
- 답변은 PR 코멘트로 남기거나, 이 문서에 이어서 작성하세요.
- 팀 기준/경험을 근거로 답변하면 좋습니다.

## Reference Hint
- 일반 프론트엔드 핵심 역량

## Reference Question
- 매일메일

## Source
- Generated from local interview topic bank