Q
What is the result of typeof [1, 2, 3]?

Answer & Solution

Answer: Option B
Solution:
Arrays are objects in JavaScript, so typeof returns 'object'.
Related Questions on Average

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

What does typeof document return in a web browser environment?

A). document

B). object

C). function

D). undefined

What does typeof 42 return?

A). number

B). string

C). boolean

D). undefined

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

What does typeof Symbol('id') return?

A). symbol

B). string

C). object

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