How to associate an object to a key on a node?

A getUserData()

B cloneNode()

C setUserData(key,data,handler)

D clonedata()

Correct Answer: setUserData(key,data,handler)

The Node.setUserData() method allows a user to attach (or remove) data to an element, without needing to modify the DOM. This method is used to associate an object to a key on a node.

Bissoy MCQ Team

#JavaScript #Node Operations in JavaScript #I

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