Answer & Solution
Answer: Option C
Solution:
The === operator checks both value and type for equality.
Q
Which operator checks both value and type for equality in JavaScript?
Related Questions on Average
What is the result of null === undefined?
A). 1
B). 0
C). Error
D). NaN
Which function can convert a number to a string in JavaScript?
A). toString()
B). parseInt()
C). String()
D). Number()
What is the data type of true in JavaScript?
A). String
B). Boolean
C). Number
D). Object
What will typeof NaN return?
A). number
B). NaN
C). undefined
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A). String
B). Boolean
C). Number
D). Object
Which symbol is used to denote a string template literal?
A). ''
B).
C). ``
D). {}
What is the data type of an array in JavaScript?
A). Array
B). Object
C). Collection
D). List
Which method can be used to convert a string to a number in JavaScript?
A). parseInt()
B). toString()
C). toNumber()
D). parseStr()
What is the output of '5' - 3?
A). 2
B). 2
C). 53
D). Error
What is the result of null == undefined?
A). 1
B). 0
C). Error
D). NaN