What is the result of typeof null?
A). null
B). undefined
C). object
D). number
What is the result of typeof NaN?
A). number
B). NaN
C). undefined
D). object
What is the result of typeof new TypeError('type error')?
A). typeerror
B). object
C). function
D). undefined
What does typeof new RangeError('range error') return?
A). rangeerror
B). object
C). function
D). undefined
What does typeof console return in a web browser environment?
A). console
B). object
C). function
D). undefined
What does typeof Symbol('id') return?
A). symbol
B). string
C). object
D). undefined
What does typeof { name: 'John' } return?
A). object
B). array
C). function
D). undefined
What does typeof 42 return?
A). number
B). string
C). boolean
D). undefined
What is the result of typeof new Float64Array()?
A). float64array
B). array
C). object
D). undefined
What is the result of typeof window in a web browser environment?
A). window
B). object
C). function
D). undefined