Javascript for validating numbers in textbox


26-Dec-2019 22:31

During web development, nearly always, we need to provide input validation on even simple web forms.And in the case of the web, Java Script is the best option available for validating input client-side.file_download Download the validation code from here.Actually, In developer perspective It can be hacked by some one else, let see the example, I'm going to see the page through inspect element and I replaced the button return value to be "true" instead of "return Validate();", now it would give some burden.

javascript for validating numbers in textbox-76

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This is done with the help of built in properties of Java Script strings; take the value of input textbox trim it and then check for empty string. In series of validation scheme there are various kind of validation scheme, Let’s some more different kind of validations.

During web development, almost always, we need to provide input validation on even simple web forms.



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