finally example

finally.js

async function batchFunctionFinally(commands) {
  const batchStats = this.startBatch(commands)
  let error = null
  let response = null
  try {
    response = await this.redis.multi(commands)
  } catch (e) {
    error = e
    throw e
  } finally {
    this.endBatch(batchStats, error, response) // if this throws, the rest of the finally block will be skipped
    this.logStats()
  }
  return response.map(([error, data]) => error || data));
}