Answers for "vue with fontawesome"

add font awesome to vue

// import required libraries
npm install --save @fortawesome/fontawesome-svg-core 
npm install --save @fortawesome/free-solid-svg-icons
npm i --save @fortawesome/vue-fontawesome@prerelease

//in main.js include the following
import { library } from '@fortawesome/fontawesome-svg-core';
import { fas } from '@fortawesome/free-solid-svg-icons';
library.add(fas);

//include the fontawesome icons in the createApp function 
createApp(App).use(store).use(router).mount('#app').component('fa', FontAwesomeIcon);

vue font awesome icons

<template>
  <div id="app">
    <font-awesome-icon icon="user-secret" />
  </div>
</template>

<script>
export default {
  name: 'App'
}
</script>

vue fontawesome

$ npm i --save @fortawesome/vue-fontawesome@prerelease

vue font awesome icons

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

library.add(faUserSecret)