Fastest way to add/remove multiple elements in DOM

Question

Edit: It\'s not a duplicate of \"Fastest DOM insertion\" because it includes the event listeners variable too. Anyway I will edit the question.

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Answer 1

1   Set the value of innerHTML on the parent element to a string containing HTML for the new elements.
2   Same as 1.
4   Set the value of innerHTML on the parent element to an empty string.
7.1   Call Node.removeChild(), save the returned Node object, and then pass the node to Node.appendChild().