Павел Т

loadStates: function () {
  debounce((function (_this, event) {
    if (event.target.value.length > 2) {
      _this.$http.post('/api/states', {name: event.target.value}).then(response => {
        this.states = response.body
      }, response => {
        console.log(response.body.message)
      })
    }
  })(this, event), 200)
}