[jQuery] [validate] add regex for password

[jQuery] [validate] add regex for password


Hi,
I'm trying to make my password field regex-valid, but don't know what
to add.
Here is my code :
$.validator.addMethod("integer", function(value, element) {
        return !jQuery.validator.methods.required(value, element) || /^\d+$/
i.test(value);
    }
    , "Numbers only please");
$("#register_form").validate({
        rules: {
            user_password: {
                minlength: 6,
                integer:true
            },
        }
    });
But this does not work. Did I make something wrong ?