Answer & Solution
Answer: Option D
Solution:
Comments in JavaScript serve multiple purposes, including documenting code, adding debugging statements, and explaining code logic.
Q
What is the purpose of comments in JavaScript?
Related Questions on Average
Which type of comments are not executed by the JavaScript engine?
A). Single-line comments
B). Multi-line comments
C). Both
D). None of the above
Which type of comment is suitable for longer explanations or notes?
A). Single-line comments
B). Multi-line comments
C). Both
D). None of the above
How can you temporarily disable a block of code in JavaScript?
A). Using single-line comments
B). Using multi-line comments
C). Both
D). None of the above
Which type of comment is commonly used for TODO notes or future enhancements?
A). Single-line comments
B). Multi-line comments
C). Both
D). None of the above
Which keyword is used to disable a line of code in JavaScript temporarily?
A). disable
B). //
C). /* */
D). None of the above
How are multi-line comments denoted in JavaScript?
A). //
B). /* */
C).
D). ##
Which type of comment is used in HTML files to include JavaScript code?
A). Single-line comments
B). Multi-line comments
C). HTML comments
D). JavaScript comments
What is the purpose of using comments for debugging?
A). To add debugging tools
B). To disable code temporarily
C). To isolate issues
D). None of the above
Which symbol is used for single-line comments in JavaScript?
A). //
B). /* */
C).
D). ##
What should be avoided when writing comments in JavaScript?
A). Clarity
B). Conciseness
C). Redundancy
D). Grammar