Answer & Solution
Answer: Option A
Solution:
The typeof operator returns 'symbol' for symbol values introduced in ES6.
Q
What does typeof Symbol('id') return?
Related Questions on Average
What does typeof 42 return?
A). number
B). string
C). boolean
D). undefined
What is the result of typeof null?
A). null
B). undefined
C). object
D). number
What does typeof { name: 'John' } return?
A). object
B). array
C). function
D). undefined
What does typeof true return?
A). number
B). boolean
C). undefined
D). object
What is the result of typeof NaN?
A). number
B). NaN
C). undefined
D). object
What is the result of typeof window in a web browser environment?
A). window
B). object
C). function
D). undefined
What does typeof new Error('message') return?
A). error
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 new Float64Array()?
A). float64array
B). array
C). object
D). undefined
What does typeof function() {} return?
A). function
B). object
C). method
D). undefined