(warning) Error running install script for optional dependency: "/private/var/www/antony/node_modules/fsevents: Command failed. Install Xcode Terminal "sudo xcode-select -s /Applications/Xcode.app/Contents/Developer" (note) Using Hightlight.js in Vue-Router and Vue.js Dynamic Pages import hljs from 'highlight.js' import 'highlight.js/styles/atom-one-dark.css' const highlightCode = () => { const preEl = document.querySelectorAll('pre') preEl.forEach((el) => { hljs.highlightBlock(el) }) } export default { mounted () { highlightCode() }, updated () { highlightCode() } } (note) How many content block can there be in one component? Only one eg: Correct <template> <div class="one"></div> </template> Incorrect <template> <div class="one"></div> <div class="two"></div> </template>