How to use the cosmicjs.getObjectType function in cosmicjs

created() {
    Cosmic.getObjectType({ bucket }, { type_slug: 'globals' }, (err, res) => {
      EventBus.$emit('global_loaded', res.objects.all[0]);
      console.log(res.objects.all[0]);
    });
  },
}

const ViewNotes = () => {
  if (!config.bucket.slug) {
    MainMenu()
    return
  }
  var params = {
    type_slug: 'notes',
    limit: 10,
    skip: 0
  };
        
  Cosmic.getObjectType(config, params, (error, response)=>{ //fetches all notes
    var notes = []
    var noteText = [chalk.yellow("Return")]
    if(error || response.total === undefined){
      console.log(chalk.red("No notes found."))
      MainMenu()
      return;
    }
    sortedresponse = response.objects.all.sort((a,b)=>{
      return new Date(b.created) - new Date(a.created)
    })
    const amount = response.objects.all.length
    sortedresponse.map((note)=>{
      var newnote = {
        name: note.title,
        slug: note.slug
      }

created() {
        Cosmic.getObjectType({ bucket }, { type_slug: 'photos' }, (err, res) => {
            this.items = res.objects.all;
            EventBus.$emit('loaded', this.items[0]);
        });
        EventBus.$on('move', (dir) => {
            this.activeIndex = this.activeIndex + dir;
            if (dir > 0 && this.activeIndex >= this.items.length) {
                this.activeIndex = 0;
            }
            if (dir < 0 && this.activeIndex < 0) {
                this.activeIndex = this.items.length - 1;
            }
            EventBus.$emit('loaded', this.items[this.activeIndex]);
        });
    },
    data () {

app.get('/api/appointments', (req, res) => {
  Cosmic.getObjectType(config, { type_slug: 'appointments' }, (err, response) => {
    const appointments = response.objects.all ? response.objects.all.map(appointment => {
      return {
        date: appointment.metadata.date,
        slot: appointment.metadata.slot
      }
    }) : {}
    res.json({ data: appointments })
  })
})

app.get('/', function(req, res) {
    var Cosmic = require('cosmicjs')
    Cosmic.getObjectType(config, { type_slug: 'crons' }, function(err, response) {
      res.locals.crons = response.objects.all
      res.locals.bucket_slug = config.bucket.slug
      res.render('index.html')
    })
  })
}