npm install prismjs
eleventy.config.js to default functioneleventyConfig.addPassthroughCopy({
"node_modules/prismjs/prism.js": "js/prism.js",
"node_modules/prismjs/plugins/toolbar/prism-toolbar.js": "js/prism-toolbar.js",
"node_modules/prismjs/plugins/toolbar/prism-toolbar.css": "css/prism-toolbar.css",
"node_modules/prismjs/plugins/copy-to-clipboard/prism-copy-to-clipboard.js": "js/prism-copy-to-clipboard.js"
});
head in base.html<link rel="stylesheet" href="/public/css/prism-toolbar.css">
</body><script src="/public/js/prism.js"></script>
<script src="/public/js/prism-toolbar.js"></script>
<script src="/public/js/prism-copy-to-clipboard.js"></script>
npm run serve
git add .
git commit -m 'Adds prism toolbar and copy button'
Next:
Add Copy Box