Q
What does typeof Symbol('id') return?

Answer & Solution

Answer: Option A
Solution:
The typeof operator returns 'symbol' for symbol values introduced in ES6.
Related Questions on Average

What does typeof { name: 'John' } return?

A). object

B). array

C). function

D). undefined

What does typeof new Float32Array() return?

A). float32array

B). array

C). object

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 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 is the result of typeof new TypeError('type error')?

A). typeerror

B). object

C). function

D). undefined

What is the result of typeof null?

A). null

B). undefined

C). object

D). number

What does typeof true return?

A). number

B). boolean

C). undefined

D). object

What is the result of typeof new Float64Array()?

A). float64array

B). array

C). object

D). undefined