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Data Helper 3: Deep Clone with Cycles

By FrontendAtlas Team · Updated Jan 30, 2026

Implement deepClone(value) that returns a deep copy of the input while correctly handling circular references. Requirements: 1) Must deeply clone objects and arrays. 2) Must correctly handle cyclic references (no infinite recursion). 3) Must preserve shared references: - If two properties point to the same…

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Data Helper 3: Deep Clone with Cycles: Implement deepClone(value) that returns a deep copy of the input while correctly handling circular references. Requirements: 1) Must deeply clone objects and arrays. 2)…. Expect clone and deep-copy decisions under hard level constraints.

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