Best way to restrict a text field to numbers only?

Question

I\'m using the following Javascript to restrict a text field on my website to only accept numerical input, and no other letters or characters. The problem is, it REALLY reje

Answer 1

You can handle te event on html by introducing keypresshandler function

function keypresshandler(event)
{
     var charCode = event.keyCode;

     //You condition
     if (charCode == 58 ){

        event.preventDefault();

        return false;
     }        
}