jQuery validate plugin : accept letters only?

Question

I\'m using the validate plugin from http://bassistance.de/jquery-plugins/jquery-plugin-validation/

What i\'m trying to find is a way to make some of my form fields a

Answer 1

Simply add a custom validator, and use it like this:

jQuery.validator.addMethod("accept", function(value, element, param) {
  return value.match(new RegExp("." + param + "$"));
});

Only numbers:

rules: {
  field: { accept: "[0-9]+" }
}

Only letters

rules: {
  field: { accept: "[a-zA-Z]+" }
}