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 method is commonly used to join array elements into a string with line breaks?
A). split()
B). splice()
C). concat()
D). join()
Which of the following is a code formatting tool for JavaScript?
A). Prettier
B). Babel
C). Webpack
D). ESLint
What character sequence is used for a line break in JavaScript strings?
A). \n
B). \t
C). \r
D). \b
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 recommended maximum line length in JavaScript?
A). 80 characters
B). 100 characters
C). 120 characters
D). 150 characters
In ES6, what character is used to indicate multiline strings in template literals?
A). Backslash ()
B). Forward Slash (/)
C). Backtick (`)
D). Single Quote (')
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 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
Which character is used to indicate a comment in JavaScript?
A). //
B). --
C). **
D). %%