vue user collection

class UserModel {
  construct(data) {
    this.data = data
  }

  name() {
    return this.data.firstname + ' ' + this.data.lastname
  }

  // and so on, put other methods here
}

var app = new Vue({
  el: '#app',
  data: {
    user: {}
  },
  created() {
    // axios or anything else for your ajax, or a new fetch api
    axios.get('/me')
      .then(response => {
        // of course the "this" here is the Vue instance because i used an es6 arrow function
        this.user = new UserModel(response.data)
      })
  }
})