Q
How does JavaScript evaluate typeof /^regex$/ in JavaScript?

Answer & Solution

Answer: Option A
Solution:
typeof /^regex$/ returns 'object' (specifically, 'regexp').
Related Questions on Average

What does Number('123') return in JavaScript?

A). 123

B). '123'

C). NaN

D). 1

How does JavaScript evaluate Boolean(0)?

A). 1

B). 0

C). null

D). undefined

How does the instanceof operator behave with primitive values in JavaScript?

A). Throws an error

B). Returns true for all primitive values

C). Returns false for all primitive values

D). Primitive values cannot be used with instanceof

What does typeof new Date() evaluate to in JavaScript?

A). date

B). object

C). string

D). null

What is the result of typeof undefined in JavaScript?

A). undefined

B). string

C). null

D). object

What does the typeof operator return for an undefined variable?

A). undefined

B). number

C). boolean

D). string

What is the result of typeof NaN in JavaScript?

A). number

B). NaN

C). undefined

D). string

What does typeof window.evaluate evaluate to in JavaScript?

A). function

B). object

C). string

D). undefined

What does typeof true evaluate to in JavaScript?

A). boolean

B). number

C). string

D). undefined

How does the typeof operator handle arrays in JavaScript?

A). array

B). object

C). undefined

D). null