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<div id="app"><div class="Layout" data-v-24d6a1ec><!--[--><!--]--><!--[--><span tabindex="-1" data-v-6d358b95></span><a href="#VPContent" class="VPSkipLink visually-hidden" data-v-6d358b95>Skip to content</a><!--]--><!----><header class="VPNav" data-v-24d6a1ec data-v-a3bfa20d><div class="VPNavBar" data-v-a3bfa20d data-v-2e8dfb4b><div class="wrapper" data-v-2e8dfb4b><div class="container" data-v-2e8dfb4b><div class="title" data-v-2e8dfb4b><div class="VPNavBarTitle has-sidebar" data-v-2e8dfb4b data-v-ab8df553><a class="title" href="/vitepress/v1/" data-v-ab8df553><!--[--><!--]--><!--[--><img class="VPImage logo" src="/vitepress/v1/vitepress-logo-mini.svg" width="24" height="24" alt data-v-857f4fa7><!--]--><span data-v-ab8df553>VitePress</span><!--[--><!--]--></a></div></div><div class="content" data-v-2e8dfb4b><div class="content-body" data-v-2e8dfb4b><!--[--><!--]--><div class="VPNavBarSearch search" data-v-2e8dfb4b><!--[--><!----><div id="local-search"><button type="button" 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class="VPFlyout VPNavBarMenuGroup" data-v-06cc176e data-v-d85ac99d><button type="button" class="button" aria-haspopup="true" aria-expanded="false" data-v-d85ac99d><span class="text" data-v-d85ac99d><!----><span data-v-d85ac99d>1.6.4</span><span class="vpi-chevron-down text-icon" data-v-d85ac99d></span></span></button><div class="menu" data-v-d85ac99d><div class="VPMenu" data-v-d85ac99d data-v-c8d7041b><div class="items" data-v-c8d7041b><!--[--><!--[--><div class="VPMenuLink" data-v-c8d7041b data-v-1b571f26><a class="VPLink link vp-external-link-icon" href="https://github.com/vuejs/vitepress/blob/main/CHANGELOG.md" target="_blank" rel="noreferrer" data-v-1b571f26><!--[--><span data-v-1b571f26>Changelog</span><!--]--></a></div><!--]--><!--[--><div class="VPMenuLink" data-v-c8d7041b data-v-1b571f26><a class="VPLink link vp-external-link-icon" href="https://github.com/vuejs/vitepress/blob/main/.github/contributing.md" target="_blank" rel="noreferrer" data-v-1b571f26><!--[--><span data-v-1b571f26>Contributing</span><!--]--></a></div><!--]--><!--]--></div><!--[--><!--]--></div></div></div><!--]--><!--]--></nav><div class="VPFlyout VPNavBarTranslations translations" data-v-2e8dfb4b data-v-492a0c8e data-v-d85ac99d><button type="button" class="button" aria-haspopup="true" aria-expanded="false" aria-label="Change language" data-v-d85ac99d><span class="text" data-v-d85ac99d><span class="vpi-languages option-icon" data-v-d85ac99d></span><!----><span class="vpi-chevron-down text-icon" data-v-d85ac99d></span></span></button><div class="menu" data-v-d85ac99d><div class="VPMenu" data-v-d85ac99d data-v-c8d7041b><!----><!--[--><!--[--><div class="items" data-v-492a0c8e><p class="title" data-v-492a0c8e>English</p><!--[--><div class="VPMenuLink" data-v-492a0c8e data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/zh/guide/custom-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>简体中文</span><!--]--></a></div><div class="VPMenuLink" data-v-492a0c8e data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/pt/guide/custom-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>Português</span><!--]--></a></div><div class="VPMenuLink" data-v-492a0c8e data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/ru/guide/custom-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>Русский</span><!--]--></a></div><div class="VPMenuLink" data-v-492a0c8e data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/es/guide/custom-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>Español</span><!--]--></a></div><div class="VPMenuLink" data-v-492a0c8e data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/ko/guide/custom-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>한국어</span><!--]--></a></div><div class="VPMenuLink" data-v-492a0c8e data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/fa/guide/custom-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>فارسی</span><!--]--></a></div><!--]--></div><!--]--><!--]--></div></div></div><div class="VPNavBarAppearance appearance" data-v-2e8dfb4b data-v-27fdb0e5><button class="VPSwitch VPSwitchAppearance" type="button" role="switch" title aria-checked="false" data-v-27fdb0e5 data-v-b2703078 data-v-f3ad3c44><span class="check" data-v-f3ad3c44><span class="icon" data-v-f3ad3c44><!--[--><span class="vpi-sun sun" data-v-b2703078></span><span class="vpi-moon moon" data-v-b2703078></span><!--]--></span></span></button></div><div class="VPSocialLinks VPNavBarSocialLinks social-links" data-v-2e8dfb4b data-v-331b41bb data-v-c0ed24e6><!--[--><a class="VPSocialLink no-icon" href="https://github.com/vuejs/vitepress" aria-label="github" target="_blank" rel="noopener" data-v-c0ed24e6 data-v-0ec81c6a><span class="vpi-social-github"></span></a><!--]--></div><div class="VPFlyout VPNavBarExtra extra" data-v-2e8dfb4b data-v-cc29fe84 data-v-d85ac99d><button type="button" class="button" aria-haspopup="true" aria-expanded="false" aria-label="extra navigation" data-v-d85ac99d><span class="vpi-more-horizontal icon" data-v-d85ac99d></span></button><div class="menu" data-v-d85ac99d><div class="VPMenu" data-v-d85ac99d data-v-c8d7041b><!----><!--[--><!--[--><div class="group translations" data-v-cc29fe84><p class="trans-title" data-v-cc29fe84>English</p><!--[--><div class="VPMenuLink" data-v-cc29fe84 data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/zh/guide/custom-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>简体中文</span><!--]--></a></div><div class="VPMenuLink" data-v-cc29fe84 data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/pt/guide/custom-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>Português</span><!--]--></a></div><div class="VPMenuLink" data-v-cc29fe84 data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/ru/guide/custom-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>Русский</span><!--]--></a></div><div class="VPMenuLink" data-v-cc29fe84 data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/es/guide/custom-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>Español</span><!--]--></a></div><div class="VPMenuLink" data-v-cc29fe84 data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/ko/guide/custom-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>한국어</span><!--]--></a></div><div class="VPMenuLink" data-v-cc29fe84 data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/fa/guide/custom-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>فارسی</span><!--]--></a></div><!--]--></div><div class="group" data-v-cc29fe84><div class="item appearance" data-v-cc29fe84><p class="label" data-v-cc29fe84>Appearance</p><div class="appearance-action" data-v-cc29fe84><button class="VPSwitch VPSwitchAppearance" type="button" role="switch" title aria-checked="false" data-v-cc29fe84 data-v-b2703078 data-v-f3ad3c44><span class="check" data-v-f3ad3c44><span class="icon" data-v-f3ad3c44><!--[--><span class="vpi-sun sun" data-v-b2703078></span><span class="vpi-moon moon" data-v-b2703078></span><!--]--></span></span></button></div></div></div><div class="group" data-v-cc29fe84><div class="item social-links" data-v-cc29fe84><div class="VPSocialLinks social-links-list" data-v-cc29fe84 data-v-c0ed24e6><!--[--><a class="VPSocialLink no-icon" href="https://github.com/vuejs/vitepress" aria-label="github" target="_blank" rel="noopener" data-v-c0ed24e6 data-v-0ec81c6a><span class="vpi-social-github"></span></a><!--]--></div></div></div><!--]--><!--]--></div></div></div><!--[--><!--]--><button type="button" class="VPNavBarHamburger hamburger" aria-label="mobile navigation" aria-expanded="false" aria-controls="VPNavScreen" data-v-2e8dfb4b data-v-8a503b11><span class="container" data-v-8a503b11><span class="top" data-v-8a503b11></span><span class="middle" data-v-8a503b11></span><span class="bottom" data-v-8a503b11></span></span></button></div></div></div></div><div class="divider" data-v-2e8dfb4b><div class="divider-line" data-v-2e8dfb4b></div></div></div><!----></header><div class="VPLocalNav has-sidebar empty" data-v-24d6a1ec data-v-dbd97c1a><div class="container" data-v-dbd97c1a><button class="menu" aria-expanded="false" aria-controls="VPSidebarNav" data-v-dbd97c1a><span class="vpi-align-left menu-icon" data-v-dbd97c1a></span><span class="menu-text" data-v-dbd97c1a>Menu</span></button><div class="VPLocalNavOutlineDropdown" style="--vp-vh:0px;" data-v-dbd97c1a data-v-2aa020d0><button data-v-2aa020d0>Return to top</button><!----></div></div></div><aside class="VPSidebar" data-v-24d6a1ec data-v-38fc5113><div class="curtain" data-v-38fc5113></div><nav class="nav" id="VPSidebarNav" aria-labelledby="sidebar-aria-label" tabindex="-1" data-v-38fc5113><span class="visually-hidden" id="sidebar-aria-label" data-v-38fc5113> Sidebar Navigation </span><!--[--><!--]--><!--[--><div class="no-transition group" data-v-0d029714><section class="VPSidebarItem level-0 collapsible" data-v-0d029714 data-v-132a47f9><div class="item" role="button" tabindex="0" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><h2 class="text" data-v-132a47f9>Introduction</h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-132a47f9><span class="vpi-chevron-right caret-icon" data-v-132a47f9></span></div></div><div class="items" data-v-132a47f9><!--[--><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/guide/what-is-vitepress" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>What is VitePress?</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/guide/getting-started" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>Getting Started</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/guide/routing" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>Routing</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/guide/deploy" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>Deploy</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-0d029714><section class="VPSidebarItem level-0 collapsible" data-v-0d029714 data-v-132a47f9><div class="item" role="button" tabindex="0" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><h2 class="text" data-v-132a47f9>Writing</h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-132a47f9><span class="vpi-chevron-right caret-icon" data-v-132a47f9></span></div></div><div class="items" data-v-132a47f9><!--[--><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/guide/markdown" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>Markdown Extensions</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/guide/asset-handling" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>Asset Handling</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/guide/frontmatter" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>Frontmatter</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/guide/using-vue" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>Using Vue in Markdown</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/guide/i18n" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>Internationalization</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-0d029714><section class="VPSidebarItem level-0 collapsible has-active" data-v-0d029714 data-v-132a47f9><div class="item" role="button" tabindex="0" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><h2 class="text" data-v-132a47f9>Customization</h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-132a47f9><span class="vpi-chevron-right caret-icon" data-v-132a47f9></span></div></div><div class="items" data-v-132a47f9><!--[--><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/guide/custom-theme" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>Using a Custom Theme</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/guide/extending-default-theme" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>Extending the Default Theme</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/guide/data-loading" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>Build-Time Data Loading</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/guide/ssr-compat" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>SSR Compatibility</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/guide/cms" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>Connecting to a CMS</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-0d029714><section class="VPSidebarItem level-0 collapsible" data-v-0d029714 data-v-132a47f9><div class="item" role="button" tabindex="0" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><h2 class="text" data-v-132a47f9>Experimental</h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-132a47f9><span class="vpi-chevron-right caret-icon" data-v-132a47f9></span></div></div><div class="items" data-v-132a47f9><!--[--><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/guide/mpa-mode" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>MPA Mode</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/guide/sitemap-generation" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>Sitemap Generation</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-0d029714><section class="VPSidebarItem level-0" data-v-0d029714 data-v-132a47f9><!----><div class="items" data-v-132a47f9><!--[--><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/reference/site-config" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>Config & API Reference</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><!--]--><!--[--><!--]--></nav></aside><div class="VPContent has-sidebar" id="VPContent" data-v-24d6a1ec data-v-c002ede2><div class="VPDoc has-sidebar has-aside" data-v-c002ede2 data-v-b83d2fb8><!--[--><!--]--><div class="container" data-v-b83d2fb8><div class="aside" data-v-b83d2fb8><div class="aside-curtain" data-v-b83d2fb8></div><div class="aside-container" data-v-b83d2fb8><div class="aside-content" data-v-b83d2fb8><div class="VPDocAside" data-v-b83d2fb8 data-v-3117dd8f><!--[--><!--]--><!--[--><!--]--><nav aria-labelledby="doc-outline-aria-label" class="VPDocAsideOutline" data-v-3117dd8f data-v-8f1cb326><div class="content" data-v-8f1cb326><div class="outline-marker" data-v-8f1cb326></div><div aria-level="2" class="outline-title" id="doc-outline-aria-label" role="heading" data-v-8f1cb326>On this page</div><ul class="VPDocOutlineItem root" data-v-8f1cb326 data-v-999189d2><!--[--><!--]--></ul></div></nav><!--[--><!--]--><div class="spacer" data-v-3117dd8f></div><!--[--><!--]--><div class="VPDocAsideCarbonAds" data-v-3117dd8f><div class="VPCarbonAds" data-v-5c72d9ad></div></div><!--[--><!--]--><!--[--><!--]--></div></div></div></div><div class="content" data-v-b83d2fb8><div class="content-container" data-v-b83d2fb8><!--[--><!--]--><main class="main" data-v-b83d2fb8><div style="position:relative;" class="vp-doc _vitepress_v1_guide_custom-theme" data-v-b83d2fb8><div><h1 id="using-a-custom-theme" tabindex="-1">Using a Custom Theme <a class="header-anchor" href="#using-a-custom-theme" aria-label="Permalink to "Using a Custom Theme""></a></h1><h2 id="theme-resolving" tabindex="-1">Theme Resolving <a class="header-anchor" href="#theme-resolving" aria-label="Permalink to "Theme Resolving""></a></h2><p>You can enable a custom theme by creating a <code>.vitepress/theme/index.js</code> or <code>.vitepress/theme/index.ts</code> file (the "theme entry file"):</p><div class="language- vp-adaptive-theme"><button title="Copy code" class="copy"></button><span class="lang"></span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span>.</span></span>
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<span class="line"><span>├─ docs # project root</span></span>
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<span class="line"><span>│ ├─ .vitepress</span></span>
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<span class="line"><span>│ │ ├─ theme</span></span>
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<span class="line"><span>│ │ │ └─ index.js # theme entry</span></span>
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<span class="line"><span>│ │ └─ config.js # config file</span></span>
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<span class="line"><span>│ └─ index.md</span></span>
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<span class="line"><span>└─ package.json</span></span></code></pre></div><p>VitePress will always use the custom theme instead of the default theme when it detects presence of a theme entry file. You can, however, <a href="./extending-default-theme">extend the default theme</a> to perform advanced customizations on top of it.</p><h2 id="theme-interface" tabindex="-1">Theme Interface <a class="header-anchor" href="#theme-interface" aria-label="Permalink to "Theme Interface""></a></h2><p>A VitePress custom theme is defined as an object with the following interface:</p><div class="language-ts vp-adaptive-theme"><button title="Copy code" class="copy"></button><span class="lang">ts</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">interface</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Theme</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> /**</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> * Root layout component for every page</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> * </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">@required</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> */</span></span>
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<span class="line"><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;"> Layout</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Component</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> /**</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> * Enhance Vue app instance</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> * </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">@optional</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> */</span></span>
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<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> enhanceApp</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">?:</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">ctx</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> EnhanceAppContext</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Awaitable</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"><</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">void</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> /**</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> * Extend another theme, calling its `enhanceApp` before ours</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> * </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">@optional</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> */</span></span>
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<span class="line"><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;"> extends</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">?:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Theme</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">interface</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> EnhanceAppContext</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
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<span class="line"><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;"> app</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> App</span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // Vue app instance</span></span>
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<span class="line"><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;"> router</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Router</span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // VitePress router instance</span></span>
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<span class="line"><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;"> siteData</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"><</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">SiteData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">> </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Site-level metadata</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div><p>The theme entry file should export the theme as its default export:</p><div class="vp-code-block-title"><div class="vp-code-block-title-bar"><span class="vp-code-block-title-text" data-title=".vitepress/theme/index.js">.vitepress/theme/index.js</span></div><div class="language-js vp-adaptive-theme"><button title="Copy code" class="copy"></button><span class="lang">js</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// You can directly import Vue files in the theme entry</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// VitePress is pre-configured with @vitejs/plugin-vue.</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Layout </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> './Layout.vue'</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Layout,</span></span>
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<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> enhanceApp</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">app</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">router</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">siteData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) {</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // ...</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div></div><p>The default export is the only contract for a custom theme, and only the <code>Layout</code> property is required. So technically, a VitePress theme can be as simple as a single Vue component.</p><p>Inside your layout component, it works just like a normal Vite + Vue 3 application. Do note the theme also needs to be <a href="./ssr-compat">SSR-compatible</a>.</p><h2 id="building-a-layout" tabindex="-1">Building a Layout <a class="header-anchor" href="#building-a-layout" aria-label="Permalink to "Building a Layout""></a></h2><p>The most basic layout component needs to contain a <a href="./../reference/runtime-api#content"><code><Content /></code></a> component:</p><div class="vp-code-block-title"><div class="vp-code-block-title-bar"><span class="vp-code-block-title-text" data-title=".vitepress/theme/Layout.vue">.vitepress/theme/Layout.vue</span></div><div class="language-vue vp-adaptive-theme"><button title="Copy code" class="copy"></button><span class="lang">vue</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"><</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">template</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">h1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">>Custom Layout!</</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">h1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> <!-- this is where markdown content will be rendered --></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">Content</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"></</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">template</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span></code></pre></div></div><p>The above layout simply renders every page's markdown as HTML. The first improvement we can add is to handle 404 errors:</p><div class="language-vue vp-adaptive-theme"><button title="Copy code" class="copy"></button><span class="lang">vue</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line highlighted"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"><</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">script</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> setup</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line highlighted"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useData } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'vitepress'</span></span>
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<span class="line highlighted"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">page</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
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<span class="line highlighted"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"></</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">script</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"><</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">template</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">h1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">>Custom Layout!</</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">h1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"></span>
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<span class="line highlighted"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"page.isNotFound"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line highlighted"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Custom 404 page!</span></span>
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<span class="line highlighted"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line highlighted"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">Content</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-else</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"></</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">template</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span></code></pre></div><p>The <a href="./../reference/runtime-api#usedata"><code>useData()</code></a> helper provides us with all the runtime data we need to conditionally render different layouts. One of the other data we can access is the current page's frontmatter. We can leverage this to allow the end user to control the layout in each page. For example, the user can indicate the page should use a special home page layout with:</p><div class="language-md vp-adaptive-theme"><button title="Copy code" class="copy"></button><span class="lang">md</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#005CC5;--shiki-light-font-weight:bold;--shiki-dark:#79B8FF;--shiki-dark-font-weight:bold;">---</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">layout: home</span></span>
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<span class="line"><span style="--shiki-light:#005CC5;--shiki-light-font-weight:bold;--shiki-dark:#79B8FF;--shiki-dark-font-weight:bold;">---</span></span></code></pre></div><p>And we can adjust our theme to handle this:</p><div class="language-vue vp-adaptive-theme"><button title="Copy code" class="copy"></button><span class="lang">vue</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"><</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">script</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> setup</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useData } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'vitepress'</span></span>
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<span class="line highlighted"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">page</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">frontmatter</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"></</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">script</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"><</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">template</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">h1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">>Custom Layout!</</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">h1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"page.isNotFound"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Custom 404 page!</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line highlighted"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"frontmatter.layout === 'home'"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line highlighted"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Custom home page!</span></span>
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<span class="line highlighted"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">Content</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-else</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"></</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">template</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span></code></pre></div><p>You can, of course, split the layout into more components:</p><div class="language-vue vp-adaptive-theme"><button title="Copy code" class="copy"></button><span class="lang">vue</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"><</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">script</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> setup</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useData } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'vitepress'</span></span>
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<span class="line highlighted"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> NotFound </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> './NotFound.vue'</span></span>
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<span class="line highlighted"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Home </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> './Home.vue'</span></span>
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<span class="line highlighted"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Page </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> './Page.vue'</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">page</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">frontmatter</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"></</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">script</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"><</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">template</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">h1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">>Custom Layout!</</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">h1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line highlighted"><wbr></span>
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<span class="line highlighted"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">NotFound</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"page.isNotFound"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /></span></span>
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<span class="line highlighted"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">Home</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"frontmatter.layout === 'home'"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /></span></span>
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<span class="line highlighted"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">Page</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-else</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /> </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"><!-- <Page /> renders <Content /> --></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"></</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">template</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span></code></pre></div><p>Consult the <a href="./../reference/runtime-api">Runtime API Reference</a> for everything available in theme components. In addition, you can leverage <a href="./data-loading">Build-Time Data Loading</a> to generate data-driven layout - for example, a page that lists all blog posts in the current project.</p><h2 id="distributing-a-custom-theme" tabindex="-1">Distributing a Custom Theme <a class="header-anchor" href="#distributing-a-custom-theme" aria-label="Permalink to "Distributing a Custom Theme""></a></h2><p>The easiest way to distribute a custom theme is by providing it as a <a href="https://docs.github.com/en/repositories/creating-and-managing-repositories/creating-a-template-repository" target="_blank" rel="noreferrer">template repository on GitHub</a>.</p><p>If you wish to distribute the theme as an npm package, follow these steps:</p><ol><li><p>Export the theme object as the default export in your package entry.</p></li><li><p>If applicable, export your theme config type definition as <code>ThemeConfig</code>.</p></li><li><p>If your theme requires adjusting the VitePress config, export that config under a package sub-path (e.g. <code>my-theme/config</code>) so the user can extend it.</p></li><li><p>Document the theme config options (both via config file and frontmatter).</p></li><li><p>Provide clear instructions on how to consume your theme (see below).</p></li></ol><h2 id="consuming-a-custom-theme" tabindex="-1">Consuming a Custom Theme <a class="header-anchor" href="#consuming-a-custom-theme" aria-label="Permalink to "Consuming a Custom Theme""></a></h2><p>To consume an external theme, import and re-export it from the custom theme entry:</p><div class="vp-code-block-title"><div class="vp-code-block-title-bar"><span class="vp-code-block-title-text" data-title=".vitepress/theme/index.js">.vitepress/theme/index.js</span></div><div class="language-js vp-adaptive-theme"><button title="Copy code" class="copy"></button><span class="lang">js</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Theme </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'awesome-vitepress-theme'</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Theme</span></span></code></pre></div></div><p>If the theme needs to be extended:</p><div class="vp-code-block-title"><div class="vp-code-block-title-bar"><span class="vp-code-block-title-text" data-title=".vitepress/theme/index.js">.vitepress/theme/index.js</span></div><div class="language-js vp-adaptive-theme"><button title="Copy code" class="copy"></button><span class="lang">js</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Theme </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'awesome-vitepress-theme'</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> extends: Theme,</span></span>
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<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> enhanceApp</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">ctx</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // ...</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div></div><p>If the theme requires special VitePress config, you will need to also extend it in your own config:</p><div class="vp-code-block-title"><div class="vp-code-block-title-bar"><span class="vp-code-block-title-text" data-title=".vitepress/config.ts">.vitepress/config.ts</span></div><div class="language-ts vp-adaptive-theme"><button title="Copy code" class="copy"></button><span class="lang">ts</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> baseConfig </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'awesome-vitepress-theme/config'</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // extend theme base config (if needed)</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> extends: baseConfig</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div></div><p>Finally, if the theme provides types for its theme config:</p><div class="vp-code-block-title"><div class="vp-code-block-title-bar"><span class="vp-code-block-title-text" data-title=".vitepress/config.ts">.vitepress/config.ts</span></div><div class="language-ts vp-adaptive-theme"><button title="Copy code" class="copy"></button><span class="lang">ts</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> baseConfig </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'awesome-vitepress-theme/config'</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { defineConfigWithTheme } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'vitepress'</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> type</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { ThemeConfig } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'awesome-vitepress-theme'</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> defineConfigWithTheme</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"><</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">ThemeConfig</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">>({</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> extends: baseConfig,</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> themeConfig: {</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // Type is `ThemeConfig`</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">})</span></span></code></pre></div></div></div></div></main><footer class="VPDocFooter" data-v-b83d2fb8 data-v-9e12100f><!--[--><!--]--><div class="edit-info" data-v-9e12100f><div class="edit-link" data-v-9e12100f><a class="VPLink link vp-external-link-icon no-icon edit-link-button" href="https://github.com/vuejs/vitepress/edit/main/docs/en/guide/custom-theme.md" target="_blank" rel="noreferrer" data-v-9e12100f><!--[--><span class="vpi-square-pen edit-link-icon" data-v-9e12100f></span> Edit this page on GitHub<!--]--></a></div><div class="last-updated" data-v-9e12100f><p class="VPLastUpdated" data-v-9e12100f data-v-3eb659aa>Last updated: <time datetime="2025-01-06T18:24:42.000Z" data-v-3eb659aa></time></p></div></div><nav class="prev-next" aria-labelledby="doc-footer-aria-label" data-v-9e12100f><span class="visually-hidden" id="doc-footer-aria-label" data-v-9e12100f>Pager</span><div class="pager" data-v-9e12100f><a class="VPLink link pager-link prev" href="/vitepress/v1/guide/i18n" data-v-9e12100f><!--[--><span class="desc" data-v-9e12100f>Previous page</span><span class="title" data-v-9e12100f>Internationalization</span><!--]--></a></div><div class="pager" data-v-9e12100f><a class="VPLink link pager-link next" href="/vitepress/v1/guide/extending-default-theme" data-v-9e12100f><!--[--><span class="desc" data-v-9e12100f>Next page</span><span class="title" data-v-9e12100f>Extending the Default Theme</span><!--]--></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><footer class="VPFooter has-sidebar" data-v-24d6a1ec data-v-3be7d130><div class="container" data-v-3be7d130><p class="message" data-v-3be7d130>Released under the MIT License.</p><p class="copyright" data-v-3be7d130>Copyright © 2019-present Evan You</p></div></footer><!--[--><!--]--></div></div>
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