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so imagine you try to call the insertAsFirstChild twice with the same element. the second time, we end up calling insertBefore with the same object as previous and new child, which will throw an error.
The text was updated successfully, but these errors were encountered:
so imagine you try to call the insertAsFirstChild twice with the same element. the second time, we end up calling insertBefore with the same object as previous and new child, which will throw an error.
The text was updated successfully, but these errors were encountered: