Answer & Solution
Answer: Option C
Solution:
The typeof operator returns 'object' for the null value due to a historical bug in JavaScript.
Q
What is the output of typeof null?
Related Questions on Average
What is the output of '5' - 3?
A). 2
B). 2
C). 53
D). Error
What will typeof NaN return?
A). number
B). NaN
C). undefined
D). object
How do you declare a variable with an undefined value?
A). let x;
B). let x = '';
C). let x = 0;
D). let x = null;
What is the result of typeof undefined?
A). undefined
B). null
C). object
D). number
Which symbol is used to denote a string template literal?
A). ''
B).
C). ``
D). {}
What is the data type of 42 in JavaScript?
A). String
B). Boolean
C). Number
D). Object
Which of the following is not a primitive data type in JavaScript?
A). String
B). Number
C). Object
D). Boolean
What is the result of null == undefined?
A). 1
B). 0
C). Error
D). NaN
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 an array in JavaScript?
A). Array
B). Object
C). Collection
D). List