What is the result of typeof 'hello'?
A). string
B). object
C). undefined
D). number
What is the result of typeof null?
A). null
B). undefined
C). object
D). number
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 is the result of typeof undefined?
A). undefined
B). object
C). string
D). number
What is the result of typeof new SyntaxError('syntax error')?
A). syntaxerror
B). object
C). function
D). undefined
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 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