What is the result of typeof null?
A). null
B). undefined
C). object
D). number
What does typeof true return?
A). number
B). boolean
C). undefined
D). object
What does typeof document return in a web browser environment?
A). document
B). object
C). function
D). undefined
What does typeof 42 return?
A). number
B). string
C). boolean
D). undefined
What does typeof console return in a web browser environment?
A). console
B). object
C). function
D). undefined
What is the result of typeof window in a web browser environment?
A). window
B). object
C). function
D). undefined
What does typeof new RangeError('range error') return?
A). rangeerror
B). object
C). function
D). undefined
What is the result of typeof NaN?
A). number
B). NaN
C). undefined
D). object
What is the result of typeof new SyntaxError('syntax error')?
A). syntaxerror
B). object
C). function
D). undefined
What is the result of typeof new Float64Array()?
A). float64array
B). array
C). object
D). undefined