JavaScript Line Length and Line Breaks Mockest | JavaScript

11.

Which character is used to concatenate strings in JavaScript?

A). Comma (,) B). Plus (+) C). Equals (=) D). Colon (:)

12.

What is the purpose of using meaningful variable and function names in JavaScript?

A). To confuse other developers B). To reduce line length C). To convey intent clearly D). To bypass syntax rules

Answer & Solution Discuss in Board

13.

Which of the following is a code formatting tool for JavaScript?

A). Prettier B). Babel C). Webpack D). ESLint

Answer & Solution Discuss in Board

14.

Which character is used to indicate a comment in JavaScript?

A). // B). -- C). ** D). %%

Answer & Solution Discuss in Board

15.

What is the purpose of using comments in JavaScript?

A). To confuse other developers B). To improve code readability C). To hide code D). To break the code execution

Answer & Solution Discuss in Board

16.

Which of the following is NOT a technique to break long lines in JavaScript?

A). String Concatenation with Line Breaks B). String Concatenation with Backticks C). String Concatenation with Plus Operator D). String Concatenation with Minus Operator

Answer & Solution Discuss in Board

17.

What is the purpose of using meaningful variable and function names in JavaScript?

A). To confuse other developers B). To reduce line length C). To convey intent clearly D). To bypass syntax rules

Answer & Solution Discuss in Board

18.

Which of the following is a code formatting tool for JavaScript?

A). Prettier B). Babel C). Webpack D). ESLint

Answer & Solution Discuss in Board

19.

Which character is used to indicate a comment in JavaScript?

A). // B). -- C). ** D). %%

Answer & Solution Discuss in Board

JavaScript Line Length and Line Breaks Mocktest

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