requiredParam.js

function requiredParam (param) {
  const requiredParamError = new Error(
   `Required parameter, "${param}" is missing.`
  )
  // preserve original stack trace
  if (typeof Error.captureStackTrace === ‘function’) {
    Error.captureStackTrace(
      requiredParamError, 
      requiredParam
    )
  }
  throw requiredParamError
}