# Markdown Extension Examples This page demonstrates some of the built-in markdown extensions provided by VitePress. ## Syntax Highlighting VitePress provides Syntax Highlighting powered by [Shiki](https://github.com/shikijs/shiki), with additional features like line-highlighting: **Input** ```` ```js{4} export default { data () { return { msg: 'Highlighted!' } } } ``` ```` **Output** ```js{4} export default { data () { return { msg: 'Highlighted!' } } } ``` ## Custom Containers **Input** ```md ::: info This is an info box. ::: ::: tip This is a tip. ::: ::: warning This is a warning. ::: ::: danger This is a dangerous warning. ::: ::: details This is a details block. ::: ``` **Output** ::: info This is an info box. ::: ::: tip This is a tip. ::: ::: warning This is a warning. ::: ::: danger This is a dangerous warning. ::: ::: details This is a details block. ::: ## More Check out the documentation for the [full list of markdown extensions](https://vitepress.vuejs.org/guide/markdown).