index.pug

html(lang="en", ng-app='test', ng-strict-di)
  head

    title(ng-bind="tfMetaTags.title")
    meta(charset="utf-8")
    meta(http-equiv="X-UA-Compatible", content="IE=edge")
    meta(name="viewport", content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0")
    meta(name="fragment", content="!")
    meta(ng-repeat="(key, value) in tfMetaTags.properties", name="{{key}}", content="{{value}}")
    base(href="/")

issue.js

.state('products.product', {
    url: '/',
    views: {
      content: {
        templateUrl: 'product.html',
        controller: 'ProductCtrl'
      }
    },

    resolve: {
      /* @ngInject */
      movieData: function($q, $timeout) {
        var deferred = $q.defer();

        $timeout(function() {
          deferred.resolve({
            title: 'The Lord of the Rings: The Fellowship of the Ring',
            year: 2001,
            summary: 'A meek hobbit of the Shire and eight companions set out on a journey to Mount Doom to destroy the One Ring and the dark lord Sauron.'
          });
        }, 1000);

        return deferred.promise;
      }
    },
    tfMetaTags: {
      /* @ngInject */
      title: function(movieData) {
        return movieData.title;
      },
      properties: {
        description: 'Summary: {{movieData.summary}}; Year: {{movieData.year}}'
      }
    }
  })

outputinbrowser.html

<title data-ng-bind="tfMetaTags.title" class="ng-binding">movieData,function title(movieData) { return movieData.title} </title>