What will be the output of typeof null in JavaScript?
A). object
B). null
C). undefined
D). string
What is the output of typeof Symbol('id') in JavaScript?
A). symbol
B). object
C). string
D). null
What does typeof new Date() evaluate to in JavaScript?
A). date
B). object
C). string
D). null
How does JavaScript evaluate Boolean(0)?
A). 1
B). 0
C). null
D). undefined
What is the result of Boolean('false') in JavaScript?
A). 1
B). 0
C). NaN
D). null
How does JavaScript evaluate typeof /^regex$/ in JavaScript?
A). regexp
B). object
C). string
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 is the output of typeof function(){} in JavaScript?
A). function
B). object
C). undefined
D). null
What will be the output of typeof {} in JavaScript?
A). object
B). array
C). null
D). undefined
What does typeof true evaluate to in JavaScript?
A). boolean
B). number
C). string
D). undefined