Download and Set Up mbox.js

The mbox.js library is a small but essential file that enables the communication between Target and your Web site.

When you open a new account, you are provided with an account-specific mbox.js. The mbox.js file is a library of JavaScript functions that:

  • Sets cookies to uniquely identify your users
  • Adds all of your mboxCreate() functions to the onLoad() function of your page body