@vuept/loopback-connector-mssql/node_modules/mssql/lib/utils.js

Microsoft SQL Server connector for LoopBack

const IDS = new WeakMap()
const INCREMENT = {
  Connection: 1,
  ConnectionPool: 1,
  Request: 1,
  Transaction: 1,
  PreparedStatement: 1
}

module.exports = {
  INCREMENT: INCREMENT,
  IDS: {
    get: IDS.get.bind(IDS),
    add: (object, type, id) => {
      if (id) return IDS.set(object, id)
      IDS.set(object, INCREMENT[type]++)
    }
  }
}