Answer & Solution
Answer: Option D
Solution:
In JavaScript, 0, '', null, undefined, NaN, and false are falsy values.
Q
Which of the following is a falsy value in JavaScript?
Related Questions on Average
Which of the following is not a primitive data type in JavaScript?
A). String
B). Number
C). Object
D). Boolean
What is the output of typeof function() {}?
A). function
B). object
C). undefined
D). number
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 an array in JavaScript?
A). Array
B). Object
C). Collection
D). List
What will typeof NaN return?
A). number
B). NaN
C). undefined
D). object
What is the output of '5' - 3?
A). 2
B). 2
C). 53
D). Error
What is the data type of 42 in JavaScript?
A). String
B). Boolean
C). Number
D). Object
What will typeof [1, 2, 3] return?
A). array
B). object
C). number
D). list
What is the output of typeof null?
A). null
B). undefined
C). object
D). number
Which symbol is used to denote a string template literal?
A). ''
B).
C). ``
D). {}