Answer & Solution
Answer: Option A
Solution:
When the - operator is used, JavaScript tries to convert the string to a number, so '5' - 2 evaluates to 3.
Q
What is the result of '5' - 2?
Related Questions on Average
What does typeof NaN return?
A). number
B). NaN
C). undefined
D). object
What is the result of 10 % 3 in JavaScript?
A). 0
B). 1
C). 2
D). 3
What does the typeof operator return for an array?
A). object
B). array
C). list
D). collection
Which operator is used to assign a value to a variable in JavaScript?
A). =
B). ==
C). ===
D). =>
Which operator checks if two values are not equal and also checks for type?
A). !=
B). !==
C). <
D). >
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A). 1
B). 0
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What is the result of the expression 3 * '3'?
A). 9
B). 9
C). 33
D). NaN
Which of the following is not a comparison operator?
A). ==
B). >
C). <=
D). =
Which operator would you use to determine the remainder of a division in JavaScript?
A). /
B). %
C). //
D). \
What is the value of the expression null == undefined?
A). 1
B). 0
C). null
D). undefined