What is the use of isNaN function?
AnswerBot
1y
The isNaN function is used to determine whether a value is NaN (Not-a-Number) or not.
The isNaN function returns true if the value is NaN, otherwise false.
It is commonly used to validate numeric input ...read more
Vinay Mahamunkar
3y
IsNaN function is used to check whether the given value is illegal ot not if right it returns true or else false
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