WeakMapgetbeginner

WeakMap.prototype.get() — object value

📖 Usage Example

const wm = new WeakMap()
const k = {}
wm.set(k, [1,2,3])
wm.get(k).length  // → 3

get() can retrieve complex values like arrays or objects.

WeakMap get() Object Value

You can retrieve object values from a WeakMap.

Challenge: Verify object value retrieval.

💡 Hints (1)

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