how to use font awesome icons with vue 3 code example

Example 1: vue font awesome icons

import Vue from 'vue'
import App from './App'
import { library } from '@fortawesome/fontawesome-svg-core'
import { faUserSecret } from '@fortawesome/free-solid-svg-icons'
import { FontAwesomeIcon } from '@fortawesome/vue-fontawesome'

library.add(faUserSecret)

Vue.component('font-awesome-icon', FontAwesomeIcon)

Vue.config.productionTip = false

/* eslint-disable no-new */
new Vue({
  el: '#app',
  components: { App },
  template: ''
})

Example 2: vue font awesome icons

import { library } from '@fortawesome/fontawesome-svg-core'
import { faUserSecret } from '@fortawesome/free-solid-svg-icons'

library.add(faUserSecret)