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How many Node object methods are available?

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How many Node object methods are available?

(a) 18

(b) 19

(c) 20

(d) 21

I had been asked this question during an online interview.

This intriguing question originated from Node Operations in JavaScript topic in division Document Object Model and Event Handling in Javascript of JavaScript

1 Answer

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Best answer
Correct choice is (a) 18

To explain: The Node object represents a single node in the document tree. There are totally 18 node object methods.

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