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);