Bootstrap v4.0.0-alpha.2, window.Tether, tooltip error, Tether error, bootstrap, tether, requirejs, require.js

main.js

document.addEventListener("DOMContentLoaded", function() {
  /*
  ==========================================
  May 13, 2016
  github.com/jmahc
  ---
  require.js with Bootstrap v4.0.0-alpha.2
  Even if you aren't using the tooltips...
  Get rid of the console error using this! :)
  ---
  ---
  window.Tether, tooltip error, Tether error, bootstrap, tether, requirejs, require.js
  ==========================================
  */
  requirejs.config({
    baseUrl: '/js/lib',
    paths: {
        // In order of need
        jquery: 'jquery.min',
        tether: 'tether.min',
        bootstrap: 'bootstrap.min',
    },
    shim: {
      'bootstrap': {
        deps: ['tether', 'jquery' ]
      }
    }
  });

  function init() {
    require(['jquery'], function ($) {
      $(function() {
        require(['tether'], function(Tether) {
            window.Tether = Tether;
            return Tether;
        });
        require(['bootstrap'], function() {
          $('[data-toggle="tooltip"]').tooltip();
        });
      });
     });
  };

  init();
});