var webdriver = require("selenium-webdriver");
var chrome = require("selenium-webdriver/chrome");
var options = new chrome.Options();
options.addArguments("user-data-dir=C:\\Users\robert.car\\AppData\\Local\\Google\\Chrome\\User Data")
options.addArguments("profile-directory=Profile 1")
var driver = let driver = new webdriver.Builder()
.forBrowser('chrome')
.setChromeOptions(options)
.build();
user-data-dir considers profile as default , and you don't have to specify that . If its something else specify it through profile-directory argument
Step to create a profile:
open : chrome://version in address bar

copy the user dir folder completely to eg c:\tmp\newdir
open the copied user data (newdir) and search for folder called Default . This is the profile folder.
rename the Default folder as "Profile 1"
Now to use this :
options.addArguments("user-data-dir=c:\\tmp\\newdir")
options.addArguments("profile-directory=Profile 1")