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 does typeof true return?

A). number

B). boolean

C). undefined

D). object

What does typeof new Error('message') return?

A). error

B). object

C). function

D). undefined

What does typeof function() {} return?

A). function

B). object

C). method

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What does typeof 42 return?

A). number

B). string

C). boolean

D). undefined

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

A). typeerror

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

A). object

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What does typeof new RangeError('range error') return?

A). rangeerror

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C). function

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What is the result of typeof undefined?

A). undefined

B). object

C). string

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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

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