function checkDefined()

in blogs/awsconfig-docdb/lib/functions/cluster-backup-retention-rule/index.js [8:13]

• 6 lines of code
• 2 McCabe index (conditional complexity)

function checkDefined(reference, referenceName) {
  if (!reference) {
    throw new Error(`Error: ${referenceName} is not defined`);
  }
  return;
}