Shreecaterers Posted March 9, 2021 Report Share Posted March 9, 2021 What is the use of isNAN function in javascript? Quote Link to comment Share on other sites More sharing options...
TellMeWhy Posted March 9, 2021 Report Share Posted March 9, 2021 NaN - not a number. It checks if the value inside the isNaN function is not a number, if it is not, it will do your following code. For more inofrmation: https://www.w3schools.com/jsref/jsref_isnan.asp Quote Link to comment Share on other sites More sharing options...
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