How to validate a textbox given text is a character or integer

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Posted 6-Dec-17 21:06pm

Updated 6-Dec-17 21:16pm

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Karthik_Mahalingam · Accepted Answer · 2017-12-06T21:15:00

use isNaN()[^] function

JavaScript

var value ='abc';
if( isNaN(value)) {
alert('Not a number')
}

Posted 6-Dec-17 21:15pm

Updated 6-Dec-17 21:16pm

v2