How can you break a long line of code in JavaScript without using an operator?
A). Using Array Join Method
B). Using String Concatenation
C). Using Regular Expressions
D). Using String Length Property
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 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 of the following is a code formatting tool for JavaScript?
A). Prettier
B). Babel
C). Webpack
D). ESLint
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
Which character is used to concatenate strings in JavaScript?
A). Comma (,)
B). Plus (+)
C). Equals (=)
D). Colon (:)
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 method is commonly used to join array elements into a string with line breaks?
A). split()
B). splice()
C). concat()
D). join()
Which character is used to indicate a comment in JavaScript?
A). //
B). --
C). **
D). %%