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 document.getElementById('example')?
A). element
B). object
C). function
D). undefined
What does typeof new Error('message') return?
A). error
B). object
C). function
D). undefined
What does typeof document return in a web browser environment?
A). document
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 is the result of typeof new Float64Array()?
A). float64array
B). array
C). object
D). undefined
What is the result of typeof new TypeError('type error')?
A). typeerror
B). object
C). function
D). undefined
What does typeof new Float32Array() return?
A). float32array
B). array
C). object
D). undefined
What is the result of typeof undefined?
A). undefined
B). object
C). string
D). number