Answer & Solution
Answer: Option A
Solution:
typeof Symbol('id') returns 'symbol'.
Q
What is the output of typeof Symbol('id') in JavaScript?
Related Questions on Average
What does Number('123') return in JavaScript?
A). 123
B). '123'
C). NaN
D). 1
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 is the output of typeof function(){} in JavaScript?
A). function
B). object
C). undefined
D). null
What will be the output of typeof null in JavaScript?
A). object
B). null
C). undefined
D). string
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
How does JavaScript evaluate typeof 'Hello'?
A). string
B). object
C). undefined
D). null
How does JavaScript evaluate Boolean(0)?
A). 1
B). 0
C). null
D). undefined
How does the typeof operator handle arrays in JavaScript?
A). array
B). object
C). undefined
D). null