What is the result of typeof 'hello'?
A). string
B). object
C). undefined
D). number
What is the result of typeof document.getElementById('example')?
A). element
B). object
C). function
D). undefined
What is the result of typeof undefined?
A). undefined
B). object
C). string
D). number
What is the result of typeof new TypeError('type error')?
A). typeerror
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 NaN?
A). number
B). NaN
C). undefined
D). object
What does typeof 42 return?
A). number
B). string
C). boolean
D). undefined
What does typeof { name: 'John' } return?
A). object
B). array
C). function
D). undefined
What does typeof function() {} return?
A). function
B). object
C). method
D). undefined
What does typeof Symbol('id') return?
A). symbol
B). string
C). object
D). undefined