What is the result of typeof undefined?
A). undefined
B). null
C). object
D). number
What is the output of typeof function() {}?
A). function
B). object
C). undefined
D). number
What is the result of typeof Symbol('id')?
A). symbol
B). object
C). string
D). undefined
Which function can convert a number to a string in JavaScript?
A). toString()
B). parseInt()
C). String()
D). Number()
What is the result of null == undefined?
A). 1
B). 0
C). Error
D). NaN
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 method can be used to convert a string to a number in JavaScript?
A). parseInt()
B). toString()
C). toNumber()
D). parseStr()
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). {}