informixdb/test/config.testConnectionStrings.json

Informix native node.js driver

{ 
  "SERVER" : "infx1",
  "DATABASE" : "nodedb",
  "UID" : "informix",
  "PWD" : "*****",
  "HOSTNAME" : "localhost",
  "SERVICE" : 9018,
  "PROTOCOL" : "onsoctcp" 
}