How does JavaScript evaluate typeof 'Hello'?
A). string
B). object
C). undefined
D). null
What is the output of typeof Symbol('id') in JavaScript?
A). symbol
B). object
C). string
D). null
What does the typeof operator return for an undefined variable?
A). undefined
B). number
C). boolean
D). string
What is the result of Boolean('false') in JavaScript?
A). 1
B). 0
C). NaN
D). null
What will be the output of typeof null in JavaScript?
A). object
B). null
C). undefined
D). string
What does typeof true evaluate to in JavaScript?
A). boolean
B). number
C). string
D). undefined
What will be the output of [] instanceof Array in JavaScript?
A). 1
B). 0
C). null
D). undefined
What does typeof Math evaluate to in JavaScript?
A). math
B). object
C). number
D). undefined
What will be the output of typeof {} in JavaScript?
A). object
B). array
C). null
D). undefined
What does Number('123') return in JavaScript?
A). 123
B). '123'
C). NaN
D). 1