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Version: 3.13.0

WeakMap.prototype.delete()

The delete() method removes the specified element from a WeakMap object.

Syntax​

delete(key)

Parameters​

  • key
    • : The key of the element to remove from the WeakMap object.

Return value​

true if an element in the WeakMap object has been removed successfully. false if the key is not found in the WeakMap or if the key is not an object.