What is the output of '5' + 3?
A). 8
B). 53
C). 8
D). Error
What is the result of typeof undefined?
A). undefined
B). null
C). object
D). number
What is the result of typeof Symbol('id')?
A). symbol
B). object
C). string
D). undefined
What is the result of null == undefined?
A). 1
B). 0
C). Error
D). NaN
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). {}
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
Which of the following is not a primitive data type in JavaScript?
A). String
B). Number
C). Object
D). Boolean
What is the data type of true in JavaScript?
A). String
B). Boolean
C). Number
D). Object