Q
What is the data type of the value null in JavaScript?

Answer & Solution

Answer: Option A
Solution:
Interestingly, the data type of the value null in JavaScript is Object, although it is technically a primitive value. This is considered a quirk of JavaScript.
Related Questions on Average

What is the data type of the value Infinity in JavaScript?

A). Number

B). String

C). Boolean

D). Null

What is the data type of the value 'null' (as a string) in JavaScript?

A). Object

B). String

C). Null

D). Undefined

What data type is used to represent a collection of key-value pairs in JavaScript?

A). Object

B). Array

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A). Identifier

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A). Integer

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A). String

B). Undefined

C). Null

D). Object

What is the data type of the value NaN in JavaScript?

A). Null

B). String

C). Number

D). Boolean

Which data type is used to represent the absence of a value in JavaScript?

A). Null

B). Undefined

C). NaN

D). Boolean

Which of the following is not a valid JavaScript variable name according to naming conventions?

A). myVariable

B). _myVariable

C). 2ndVariable

D). MyVariable

Which data type is used to represent a list of elements in JavaScript?

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D). Set