Multiple Parameters vs. Closure 1

multiple-params-vs-closure-1.js

function recordMetricOnCompletion(metricName, promise) {
  const metric = Metric.newTimedMetric(metricName);
  
  return promise
    .then(values => {
      metric.emitSuccess();
      return Promise.resolve(values);
    })
    .catch(reason => {
      metric.emitFailure();
      return Promise.reject(reason);
    });
}