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

Answer & Solution

Answer: Option A
Solution:
typeof {} returns 'object'.
Related Questions on Average

What is the result of typeof undefined in JavaScript?

A). undefined

B). string

C). null

D). object

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

A). symbol

B). object

C). string

D). null

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 Number('123') return in JavaScript?

A). 123

B). '123'

C). NaN

D). 1

How does JavaScript evaluate typeof 'Hello'?

A). string

B). object

C). undefined

D). null

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

A). 1

B). 0

C). null

D). undefined

What does the typeof operator return for an undefined variable?

A). undefined

B). number

C). boolean

D). string

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

A). function

B). object

C). undefined

D). null

How does the instanceof operator work in JavaScript?

A). Checks if an object has a specific prototype in its prototype chain.

B). Checks if two variables are of the same type.

C). Checks if a variable is null.

D). Checks if a variable is undefined.

What does typeof window.evaluate evaluate to in JavaScript?

A). function

B). object

C). string

D). undefined