Q. What does isNaN() function do in JavaScript?

जावास्क्रिप्ट में isNaN() फ़ंक्शन क्या करता है?

A
Checks if a value is null
B
Checks if a value is a number
C
Checks if a value is NaN
D
Checks if a value is an integer

Explanation

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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