Answer & Solution
Answer: Option A
Solution:
The typeof operator returns 'function' for function values.
Q
What will be the result of typeof function() {} in JavaScript?
Related Questions on Average
What will typeof null return in JavaScript?
A). null
B). undefined
C). object
D). number
What is the initial type of a variable declared with let a;?
A). null
B). number
C). undefined
D). object
Given the code: let y = 10; y = true;, what is the type of y after execution?
A). number
B). boolean
C). string
D). object
What will typeof NaN return in JavaScript?
A). number
B). NaN
C). undefined
D). object
What is the result of the following code: let x = 5; x = 'hello'; console.log(typeof x);?
A). number
B). string
C). undefined
D). object
How can you check if a variable is an array in JavaScript?
A). typeof variable === 'array'
B). Array.isArray(variable)
C). variable instanceof array
D). variable.constructor === array
Which of the following values is considered falsy in JavaScript?
A). 1
B). 0
C). 0
D). {}
What does it mean that JavaScript is dynamically typed?
A). Variables do not have types
B). Variables can change type
C). Variables must be declared with a type
D). Variables cannot change type
Which operator is used to determine the type of a variable in JavaScript?
A). typeof
B). instanceof
C). type
D). isType
What is the type of the value returned by JSON.parse('null')?
A). null
B). string
C). object
D). undefined