To effectively manage asynchronous form submissions in jQuery Mobile while preserving the framework's enhanced UI components and page transitions, follow this precise implementation:
$(document).on('pagebeforeshow', '#form-page', function() {
    $('#my-form').validate({
        submitHandler: function(form) {
            $.mobile.loading('show');
            
            $.ajax({
                url: form.action,
                type: form.method,
                data: $(form).serialize(),
                dataType: 'json'
            })
            .done(function(response) {
                if (response.redirect) {
                    $.mobile.changePage(response.redirect);
                } else {
                    $('#result').html(response.message).show();
                    form.reset();
                }
            })
            .fail(function(xhr) {
                $('#form-error').html(xhr.responseText).show();
            })
            .always(function() {
                $.mobile.loading('hide');
            });
        },
        errorPlacement: function(error, element) {
            error.insertAfter(element).enhanceWithin();
        }
    });
});