Q
How does JavaScript evaluate typeof 'Hello'?

Answer & Solution

Answer: Option A
Solution:
typeof 'Hello' returns 'string'.
Related Questions on Average

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 Math evaluate to in JavaScript?

A). math

B). object

C). number

D). undefined

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

A). function

B). object

C). undefined

D). null

What does typeof window.evaluate evaluate to in JavaScript?

A). function

B). object

C). string

D). undefined

What will be the output of [] instanceof Array in JavaScript?

A). 1

B). 0

C). null

D). undefined

What is the result of typeof undefined in JavaScript?

A). undefined

B). string

C). null

D). object

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

A). object

B). array

C). null

D). undefined

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

A). 123

B). '123'

C). NaN

D). 1

How does the typeof operator handle arrays in JavaScript?

A). array

B). object

C). undefined

D). null

What is the result of typeof NaN in JavaScript?

A). number

B). NaN

C). undefined

D). string