Answer & Solution
Answer: Option A
Solution:
JavaScript converts true to the string 'true' and concatenates it with '5', resulting in '5true'.
Q
What is the result of '5' + true in JavaScript?
Related Questions on Average
What does '5' + '3' evaluate to in JavaScript?
A). '53'
B). 8
C). 53
D). '8'
How do you convert a string to a number in JavaScript using the + operator?
A).
B).
C). *string
D). /string
How does JavaScript handle the expression 5 + '3'?
A). Converts 5 to a string and concatenates
B). Converts '3' to a number and adds
C). Throws an error
D). Converts '5' to a number and adds
What is the output of 5 + NaN in JavaScript?
A). NaN
B). 5
C). '5NaN'
D). 0
What does '5' + 3 evaluate to in JavaScript?
A). '53'
B). 8
C). 53
D). '8'
How do you concatenate multiple strings and a number in JavaScript?
A). Using the + operator
B). Using the concat() method
C). Using the join() method
D). Using the combine() method
How do you add a number and a string in JavaScript to get a numeric result?
A). parseInt(string, 10) + number
B). Number(string) + number
C). string + number
D). number + string
What does '5' + undefined evaluate to in JavaScript?
A). '5undefined'
B). undefined
C). 'NaN'
D). '5'
What is the result of 5 + 3 in JavaScript?
A). 8
B). 53
C). '8'
D). 15
What does 'apple' + 5 evaluate to in JavaScript?
A). 'apple5'
B). 10
C). 'apple10'
D). '5apple'