0-10 -> page 1
10-20 -> page 2
20-30 -> page 3

var activityType = db.Model.extend({
  tableName: 'activitytypes',
  hasTimestamps: false
});

var user = db.Model.extend({
  tableName: 'users',
  hasTimestamps: true,

  feed: function() {
    return this.hasMany(activity);
  },
});

var activity = db.Model.extend({
  tableName: 'activities',
  hasTimestamps: true,

  userRelated : function() {
    return this.belongsTo(user,'related_user');
  },

  activityTypes: function() {
    return this.belongsTo(activityType);
  },
});

user.where({
    id: 43
  }).fetchAll({
    withRelated: ['feed.userRelated', 'feed.activityTypes']
  }).then(function(data) {
    data = data.toJSON();
    res.send(data);
  });

router.get('/feed/:page'); -> This is how I pass page number to requested variable.
var requested = req.params.page;
var start = 10 * (requested - 1);

  user.query(function(qb) {
    qb.where({
      id: 43
    });
  }).fetchAll({
    withRelated: [{
      'feed.userRelated',
      'feed.activityTypes',
      'feed': function(limitNow) {
        limitNow.offset(start).limit(10);
      }
    }]
  }).then(function(data) {
    data = data.toJSON();
    res.send(data);
  });

SyntaxError: Unexpected token ,
www-0 at exports.runInThisContext (vm.js:53:16)
www-0 at Module._compile (module.js:414:25)
www-0 at Object.Module._extensions..js (module.js:442:10)
www-0 at Module.load (module.js:356:32)
www-0 at Function.Module._load (module.js:311:12)
www-0 at Function._load (/usr/local/lib/node_modules/pm2/node_modules/pmx/lib/transaction.js:62:21)
www-0 at Module.require (module.js:366:17)
www-0 at require (module.js:385:17)