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 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 of the following is a code formatting tool for JavaScript?
A). Prettier
B). Babel
C). Webpack
D). ESLint
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
Which of the following is NOT a technique to break long lines in JavaScript?
A). String Concatenation with Line Breaks
B). String Concatenation with Backticks
C). String Concatenation with Plus Operator
D). String Concatenation with Minus Operator
What character sequence is used for a line break in JavaScript strings?
A). \n
B). \t
C). \r
D). \b
Which tool can help automate code formatting, including line breaks, in JavaScript?
A). ESLint
B). Webpack
C). Babel
D). jQuery
Which character is used to indicate a comment in JavaScript?
A). //
B). --
C). **
D). %%