Changing positionclass for toastr Notification

You can just set it like this, as shown in the toastr demo: http://codeseven.github.io/toastr/
or this demo: http://plnkr.co/edit/6W9URNyyp2ItO4aUWzBB

toastr.options = {
  "debug": false,
  "positionClass": "toast-bottom-full-width",
  "onclick": null,
  "fadeIn": 300,
  "fadeOut": 1000,
  "timeOut": 5000,
  "extendedTimeOut": 1000
}