isNaN in javascript
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Jacob
56
Points
13
Posts
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Hi, How to use isNaN in javascript?
Views:
8626
Total Answered: 1 Total Marked As Answer: 0 Posted On: 28-Sep-2015 05:28 Share: 
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Answers
bruce
40
Points
10
Posts
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Hi Jacob, isNaN is used to check whether a number is an illegal number as: var Value = "234";
if (!isNaN(Value) && Value != "") {
//legal number
}
In above example condition if true always be a valid number.
Posted On:
07-Oct-2015 03:11
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