Which character is used to indicate a comment in JavaScript?
A). //
B). --
C). **
D). %%
Which character is used to concatenate strings in JavaScript?
A). Comma (,)
B). Plus (+)
C). Equals (=)
D). Colon (:)
Which of the following is a code formatting tool for JavaScript?
A). Prettier
B). Babel
C). Webpack
D). ESLint
Which tool can help automate code formatting, including line breaks, in JavaScript?
A). ESLint
B). Webpack
C). Babel
D). jQuery
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
Which of the following is a code formatting tool for JavaScript?
A). Prettier
B). Babel
C). Webpack
D). ESLint
When breaking a long line in JavaScript, which of the following is a recommended practice?
A). Break lines randomly for variety
B). Break lines at logical points
C). Break lines only at the end of statements
D). Never break lines, keep them as is
What happens if a line break is placed inside a string without appropriate handling in JavaScript?
A). It throws a syntax error
B). It causes a runtime exception
C). It ignores the line break
D). It creates a multiline string
In JavaScript, what is the purpose of maintaining consistent line lengths?
A). It reduces code performance
B). It improves code readability
C). It increases code execution time
D). It limits code functionality
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