On keypress event, how do I change a ',' to a '~'

Question

I have to prevent Coldfusion\'s default list delimiter \',\' from being entered into a form input array. I am new to using javascript for validation purposes, and have never tri

Answer 1

Imho, there's no need to check those keyCodes:

 $(document).ready(function(event){
    $('#fieldName').keyup(function(event) {
        var cleanedValue = $(this).val().replace(",","~");
        $(this).val(cleanedValue);
    });
});

Check it on jsFiddle.