Fired from the field when a verification request is completed. This event will contain the field id, a readable error message (if an error occurred), as well as the result object.
field.addEventListener('nb:result', function(e) {
// Get the ID for this field
var id = e.detail.id;
// Get error message
var error = e.detail.error;
// Get result object
var result = e.detail.result;
});