structuredCloneintermediate

Deep Clone a Map

📖 Usage Example

const set = new Set([1, 2, 3])
const clone = structuredClone(set)
clone.has(2)  // → true

structuredClone() can deep-clone Set objects while preserving their type.

Use structuredClone() to clone a Map. The clone is a separate Map instance with the same entries.

💡 Hints (1)

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