Answer & Solution
Answer: Option B
Solution:
Arrays are objects in JavaScript.
Q
What is the data type of an array in JavaScript?
Related Questions on Average
What is the result of typeof undefined?
A). undefined
B). null
C). object
D). number
What is the output of '5' - 3?
A). 2
B). 2
C). 53
D). Error
What is the result of typeof Symbol('id')?
A). symbol
B). object
C). string
D). undefined
What is the output of typeof null?
A). null
B). undefined
C). object
D). number
What is the result of null === undefined?
A). 1
B). 0
C). Error
D). NaN
Which symbol is used to denote a string template literal?
A). ''
B).
C). ``
D). {}
What is the output of typeof function() {}?
A). function
B). object
C). undefined
D). number
Which of the following is a falsy value in JavaScript?
A). 0
B).
C). null
D). All of the above
What is the data type of true in JavaScript?
A). String
B). Boolean
C). Number
D). Object
What is the result of null == undefined?
A). 1
B). 0
C). Error
D). NaN