The data type of NaN in JavaScript is _________.
- Not a Number (NaN)
- Number
- Undefined
- String
The data type of NaN in JavaScript is "Not a Number" (NaN). NaN is a special value representing an unrepresentable or undefined value in the context of numbers. It is not a regular number, undefined, or a string. Understanding the data type of NaN is important for handling unexpected mathematical operations in JavaScript.
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