Answer & Solution
Answer: Option A
Solution:
The typeof operator returns 'symbol' for values created with the Symbol function.
Q
What is the result of typeof Symbol('id')?
Related Questions on Average
What is the output of '5' - 3?
A). 2
B). 2
C). 53
D). Error
What is the data type of an array in JavaScript?
A). Array
B). Object
C). Collection
D). List
What is the output of typeof function() {}?
A). function
B). object
C). undefined
D). number
What is the data type of 42 in JavaScript?
A). String
B). Boolean
C). Number
D). Object
Which operator checks both value and type for equality in JavaScript?
A). ==
B). !=
C). ===
D). !==
What is the data type of true 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
Which of the following is a falsy value in JavaScript?
A). 0
B).
C). null
D). All of the above
What is the result of typeof undefined?
A). undefined
B). null
C). object
D). number
What is the output of '5' + 3?
A). 8
B). 53
C). 8
D). Error