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 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 new Float64Array()?
A). float64array
B). array
C). object
D). undefined
What is the result of typeof 'hello'?
A). string
B). object
C). undefined
D). number
What does typeof 42 return?
A). number
B). string
C). boolean
D). undefined
What is the result of typeof window in a web browser environment?
A). window
B). object
C). function
D). undefined
What does typeof true return?
A). number
B). boolean
C). undefined
D). object
What does typeof function() {} return?
A). function
B). object
C). method
D). undefined
What is the result of typeof NaN?
A). number
B). NaN
C). undefined
D). object
What does typeof new Error('message') return?
A). error
B). object
C). function
D). undefined