Which character is used to concatenate strings in JavaScript?
A). Comma (,)
B). Plus (+)
C). Equals (=)
D). Colon (:)
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
What character sequence is used for a line break in JavaScript strings?
A). \n
B). \t
C). \r
D). \b
Which of the following is a code formatting tool for JavaScript?
A). Prettier
B). Babel
C). Webpack
D). ESLint
Which character is used to indicate a comment in JavaScript?
A). //
B). --
C). **
D). %%
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
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
Which character is used to indicate a comment in JavaScript?
A). //
B). --
C). **
D). %%