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 character is used to indicate a comment in JavaScript?
A). //
B). --
C). **
D). %%
Which method is commonly used to join array elements into a string with line breaks?
A). split()
B). splice()
C). concat()
D). join()
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
Which tool can help automate code formatting, including line breaks, in JavaScript?
A). ESLint
B). Webpack
C). Babel
D). jQuery
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
Which operator can be used to break a long string into multiple lines in JavaScript?
A). Concatenation (+) Operator
B). Subtraction (-) Operator
C). Multiplication (*) Operator
D). Division (/) Operator
In ES6, what character is used to indicate multiline strings in template literals?
A). Backslash ()
B). Forward Slash (/)
C). Backtick (`)
D). Single Quote (')
Which character is used to concatenate strings in JavaScript?
A). Comma (,)
B). Plus (+)
C). Equals (=)
D). Colon (:)