Allow only specific character(+ - . 0123456789) using JQuery in ASP.Net

Question

I have two textboxes one for latitude and other for longitudeRequirementTextboxes should only accept       0123456789ie plus minus dot and only numbersMoreover when button is pressed to submit these details then it should check in c code behind that if characters excepting the above stated are found then it should be removed automatically

Shashikant · Accepted Answer

Please refer below codeHTMLlthtml xmlns34httpwwww3org1999xhtml34gtlthead runat34server34gt    lttitlegtlttitlegt    ltscript type34textjavascript34gt        function ValidateInputtxt             var val  txtvalue            if isNaNval                 val  valreplace09g 3939                if valsplit3939length gt 2                    val  valreplace 3434                        txtvalue  val            ltscriptgtltheadgtltbodygt    ltform id34form134 runat34server34gt    ltdivgt        ltinput type34text34 name34name34 value34 34 onkeyup34return ValidateInputthis34 gt    ltdivgt    ltformgtltbodygtlthtmlgtDemo

Allow only specific character(+ - . 0123456789) using JQuery in ASP.Net

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