Q
What does typeof window.evaluate evaluate to in JavaScript?

Answer & Solution

Answer: Option D
Solution:
typeof window.evaluate returns 'undefined' because window.evaluate is not a defined property.
Related Questions on Average

How does the typeof operator handle arrays in JavaScript?

A). array

B). object

C). undefined

D). null

What is the result of Boolean('false') in JavaScript?

A). 1

B). 0

C). NaN

D). null

What is the result of typeof NaN in JavaScript?

A). number

B). NaN

C). undefined

D). string

What will be the output of typeof null in JavaScript?

A). object

B). null

C). undefined

D). string

What will be the output of typeof {} in JavaScript?

A). object

B). array

C). null

D). undefined

How does JavaScript evaluate Boolean(0)?

A). 1

B). 0

C). null

D). undefined

What is the output of typeof Symbol('id') in JavaScript?

A). symbol

B). object

C). string

D). null

What does the typeof operator return for an undefined variable?

A). undefined

B). number

C). boolean

D). string

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

A). regexp

B). object

C). string

D). null

What is the output of typeof function(){} in JavaScript?

A). function

B). object

C). undefined

D). null