Which of the following is a code formatting tool for JavaScript?
A). Prettier
B). Babel
C). Webpack
D). ESLint
Which character is used to concatenate strings in JavaScript?
A). Comma (,)
B). Plus (+)
C). Equals (=)
D). Colon (:)
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 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 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
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
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
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