Question

How can you create a node for comment in JavaScript?

(a) comment()

(b) createComment()

(c) comm()

(d) create()

I got this question at a job interview.

Query is from JavaScript Benchmarking and Logging with perfLogger topic in section Parsing, Benchmarking and Logging of JavaScript

Answer 1

Right answer is (b) createComment()

For explanation: The comment node can be created using the method Comment createComment(string data). The createComment() method creates a Comment node with the specified text.