// NPM
$ npm install vue-typeahead3

// Yarn
$ yarn add vue-typeahead3

// src/main.js
import { createApp } from 'vue'
...
import typeahead from 'vue-typeahead3'
import "vue-typeahead3/dist/vue-typeahead.css";

const app = createApp(App)
...
app.use(typeahead) // register typeahead component
...
app.mount('#app')

<template>
    <typeahead :data="suggestions" v-model="food" />
    <small>You selected: {{ food }}</small>
</template>

<script>
...
data() {
  return {
    suggestions: [
    {
      value: "Banana",
      category: "Fruit",
    },
    {
      value: "Shallots",
      category: "Vegetable",
    },
    {
      value: "Ananas",
      category: "Fruit",
    },
    {
      value: "Avocado",
      category: "Fruit",
    },
    {
      value: "Garlic",
      category: "Vegetable",
    },
  ],
  food: "",
 }
}
...
</script