Backbutton Directive.

gistfile1.js

(function() {
  'use strict';
  /**
   * @ngdoc directive
   * @name hsBackButton
   * @module humansized.directives.backButton
   * @restrict A
   *
   * @description
   *
   * A directive that goes backwards through the browser's history
   *
   * @usage
   *
   */
  var hsBackButton = function($window) {
    return {
      restrict: 'A',
      link: function($scope, $element) {
        $element.on('click', function() {
          $window.history.back();
        });
      }
    };
  };

  angular.module('humansized.directives')
    .directive('hsBackButton', ['$window', hsBackButton]);
})();