What is the result of typeof undefined?
A). undefined
B). object
C). string
D). number
What does typeof Symbol('id') return?
A). symbol
B). string
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 true return?
A). number
B). boolean
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 document.getElementById('example')?
A). element
B). object
C). function
D). undefined
What is the result of typeof null?
A). null
B). undefined
C). object
D). number
What is the result of typeof new Float64Array()?
A). float64array
B). array
C). object
D). undefined
What does typeof function() {} return?
A). function
B). object
C). method
D). undefined
What does typeof console return in a web browser environment?
A). console
B). object
C). function
D). undefined