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51 lines
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HTML
<!DOCTYPE html>
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<html lang="en-US">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width,initial-scale=1">
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<title>Frontmatter | VitePress</title>
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<meta name="description" content="Vite & Vue powered static site generator.">
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<link rel="stylesheet" href="/assets/style.82fdbeb8.css">
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<link rel="modulepreload" href="/assets/chunks/ui-custom.1a068566.js">
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<link rel="modulepreload" href="/assets/chunks/ui-custom.30ce3a39.js">
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<link rel="modulepreload" href="/assets/chunks/AlgoliaSearchBox.e5144af4.js">
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<link rel="modulepreload" href="/assets/app.54944ef9.js">
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<link rel="modulepreload" href="/assets/guide_frontmatter.md.07dc76f0.lean.js">
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<meta name="twitter:title" content="Frontmatter | VitePress">
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<meta property="og:title" content="Frontmatter | VitePress">
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</head>
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<body>
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<div id="app"><!--[--><div class="theme"><header class="nav-bar" data-v-675d8756><div class="sidebar-button" data-v-675d8756><svg class="icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z" class></path></svg></div><a class="nav-bar-title" href="/" aria-label="VitePress, back to home" data-v-675d8756 data-v-cc01ef16><!----> VitePress</a><div class="flex-grow" data-v-675d8756></div><div class="nav" data-v-675d8756><nav class="nav-links" data-v-675d8756 data-v-eab3edfe><!--[--><div class="item" data-v-eab3edfe><div class="nav-link" data-v-eab3edfe data-v-b8818f8c><a class="item active" href="/" data-v-b8818f8c>Guide <!----></a></div></div><div class="item" data-v-eab3edfe><div class="nav-link" data-v-eab3edfe data-v-b8818f8c><a class="item" href="/config/basics" data-v-b8818f8c>Config Reference <!----></a></div></div><div class="item" data-v-eab3edfe><div class="nav-link" data-v-eab3edfe data-v-b8818f8c><a class="item isExternal" href="https://github.com/vuejs/vitepress/releases" target="_blank" rel="noopener noreferrer" data-v-b8818f8c>Release Notes <svg class="icon outbound" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" x="0px" y="0px" viewbox="0 0 100 100" width="15" height="15" data-v-b8818f8c><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg></a></div></div><!--]--><!----><div class="item" data-v-eab3edfe><div class="nav-link" data-v-eab3edfe data-v-b8818f8c><a class="item isExternal" href="https://github.com/vuejs/vitepress" target="_blank" rel="noopener noreferrer" data-v-b8818f8c>GitHub <svg class="icon outbound" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" x="0px" y="0px" viewbox="0 0 100 100" width="15" height="15" data-v-b8818f8c><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg></a></div></div></nav></div><!--[--><!--[--><div class="algolia-search-box" id="docsearch"></div><!--]--><!--]--></header><aside class="sidebar" data-v-83e92a68><nav class="nav-links nav" data-v-83e92a68 data-v-eab3edfe><!--[--><div class="item" data-v-eab3edfe><div class="nav-link" data-v-eab3edfe data-v-b8818f8c><a class="item active" href="/" data-v-b8818f8c>Guide <!----></a></div></div><div class="item" data-v-eab3edfe><div class="nav-link" data-v-eab3edfe data-v-b8818f8c><a class="item" href="/config/basics" data-v-b8818f8c>Config Reference <!----></a></div></div><div class="item" data-v-eab3edfe><div class="nav-link" data-v-eab3edfe data-v-b8818f8c><a class="item isExternal" href="https://github.com/vuejs/vitepress/releases" target="_blank" rel="noopener noreferrer" data-v-b8818f8c>Release Notes <svg class="icon outbound" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" x="0px" y="0px" viewbox="0 0 100 100" width="15" height="15" data-v-b8818f8c><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg></a></div></div><!--]--><!----><div class="item" data-v-eab3edfe><div class="nav-link" data-v-eab3edfe data-v-b8818f8c><a class="item isExternal" href="https://github.com/vuejs/vitepress" target="_blank" rel="noopener noreferrer" data-v-b8818f8c>GitHub <svg class="icon outbound" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" x="0px" y="0px" viewbox="0 0 100 100" width="15" height="15" data-v-b8818f8c><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg></a></div></div></nav><!--[--><!--]--><ul class="sidebar-links" data-v-83e92a68><!--[--><li class="sidebar-link"><p class="sidebar-link-item">Introduction</p><ul class="sidebar-links"><li class="sidebar-link"><a class="sidebar-link-item" href="/">What is VitePress?</a><!----></li><li class="sidebar-link"><a class="sidebar-link-item" href="/guide/getting-started">Getting Started</a><!----></li><li class="sidebar-link"><a class="sidebar-link-item" href="/guide/configuration">Configuration</a><!----></li><li class="sidebar-link"><a class="sidebar-link-item" href="/guide/assets">Asset Handling</a><!----></li><li class="sidebar-link"><a class="sidebar-link-item" href="/guide/markdown">Markdown Extensions</a><!----></li><li class="sidebar-link"><a class="sidebar-link-item" href="/guide/using-vue">Using Vue in Markdown</a><!----></li><li class="sidebar-link"><a class="sidebar-link-item" href="/guide/deploy">Deploying</a><!----></li></ul></li><li class="sidebar-link"><p class="sidebar-link-item">Advanced</p><ul class="sidebar-links"><li class="sidebar-link"><a class="sidebar-link-item active" href="/guide/frontmatter">Frontmatter</a><ul class="sidebar-links"><li class="sidebar-link"><a class="sidebar-link-item" href="#alternative-frontmatter-formats">Alternative frontmatter Formats</a><!----></li><li class="sidebar-link"><a class="sidebar-link-item" href="#predefined-variables">Predefined Variables</a><ul class="sidebar-links"><li class="sidebar-link"><a class="sidebar-link-item" href="#title">title</a><!----></li><li class="sidebar-link"><a class="sidebar-link-item" href="#head">head</a><!----></li><li class="sidebar-link"><a class="sidebar-link-item" href="#navbar">navbar</a><!----></li><li class="sidebar-link"><a class="sidebar-link-item" href="#sidebar">sidebar</a><!----></li><li class="sidebar-link"><a class="sidebar-link-item" href="#editlink">editLink</a><!----></li></ul></li></ul></li><li class="sidebar-link"><a class="sidebar-link-item" href="/guide/theming">Theming</a><!----></li><li class="sidebar-link"><a class="sidebar-link-item" href="/guide/api">API Reference</a><!----></li><li class="sidebar-link"><a class="sidebar-link-item" href="/guide/differences-from-vuepress">Differences from Vuepress</a><!----></li></ul></li><!--]--></ul><!--[--><!--]--></aside><div class="sidebar-mask"></div><main class="page" data-v-7eddb2c4><div class="container" data-v-7eddb2c4><!--[--><!--[--><div id="ads-container"><div class="carbon-ads" data-v-5941b830></div></div><!--]--><!--[--><!--]--><!--]--><div style="position:relative;" class="content" data-v-7eddb2c4><div><h1 id="frontmatter" tabindex="-1">Frontmatter <a class="header-anchor" href="#frontmatter" aria-hidden="true">#</a></h1><p>Any Markdown file that contains a YAML frontmatter block will be processed by <a href="https://github.com/jonschlinkert/gray-matter" target="_blank" rel="noopener noreferrer">gray-matter</a>. The frontmatter must be at the top of the Markdown file, and must take the form of valid YAML set between triple-dashed lines. Example:</p><div class="language-md"><pre><code><span class="token front-matter-block"><span class="token punctuation">---</span>
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<span class="token front-matter yaml language-yaml"><span class="token key atrule">title</span><span class="token punctuation">:</span> Docs with VitePress
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<span class="token key atrule">editLink</span><span class="token punctuation">:</span> <span class="token boolean important">true</span></span>
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<span class="token punctuation">---</span></span>
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</code></pre></div><p>Between the triple-dashed lines, you can set <a href="#predefined-variables">predefined variables</a>, or even create custom ones of your own. These variables can be used via the special <code>$frontmatter</code> variable.</p><p>Here’s an example of how you could use it in your Markdown file:</p><div class="language-md"><pre><code><span class="token front-matter-block"><span class="token punctuation">---</span>
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<span class="token front-matter yaml language-yaml"><span class="token key atrule">title</span><span class="token punctuation">:</span> Docs with VitePress
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<span class="token key atrule">editLink</span><span class="token punctuation">:</span> <span class="token boolean important">true</span></span>
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<span class="token punctuation">---</span></span>
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<span class="token title important"><span class="token punctuation">#</span> {{ $frontmatter.title }}</span>
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Guide content
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</code></pre></div><h2 id="alternative-frontmatter-formats" tabindex="-1">Alternative frontmatter Formats <a class="header-anchor" href="#alternative-frontmatter-formats" aria-hidden="true">#</a></h2><p>VitePress also supports JSON frontmatter syntax, starting and ending in curly braces:</p><div class="language-json"><pre><code>---
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<span class="token punctuation">{</span>
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<span class="token property">"title"</span><span class="token operator">:</span> <span class="token string">"Blogging Like a Hacker"</span><span class="token punctuation">,</span>
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<span class="token property">"editLink"</span><span class="token operator">:</span> <span class="token boolean">true</span>
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<span class="token punctuation">}</span>
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---
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</code></pre></div><h2 id="predefined-variables" tabindex="-1">Predefined Variables <a class="header-anchor" href="#predefined-variables" aria-hidden="true">#</a></h2><h3 id="title" tabindex="-1">title <a class="header-anchor" href="#title" aria-hidden="true">#</a></h3><ul><li>Type: <code>string</code></li><li>Default: <code>h1_title || siteData.title</code></li></ul><p>Title of the current page.</p><h3 id="head" tabindex="-1">head <a class="header-anchor" href="#head" aria-hidden="true">#</a></h3><ul><li>Type: <code>array</code></li><li>Default: <code>undefined</code></li></ul><p>Specify extra head tags to be injected:</p><div class="language-yaml"><pre><code><span class="token punctuation">---</span>
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<span class="token key atrule">head</span><span class="token punctuation">:</span>
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<span class="token punctuation">-</span> <span class="token punctuation">-</span> meta
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<span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> description
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<span class="token key atrule">content</span><span class="token punctuation">:</span> hello
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<span class="token punctuation">-</span> <span class="token punctuation">-</span> meta
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<span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> keywords
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<span class="token key atrule">content</span><span class="token punctuation">:</span> super duper SEO
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<span class="token punctuation">---</span>
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</code></pre></div><h3 id="navbar" tabindex="-1">navbar <a class="header-anchor" href="#navbar" aria-hidden="true">#</a></h3><ul><li>Type: <code>boolean</code></li><li>Default: <code>undefined</code></li></ul><p>You can disable the navbar on a specific page with <code>navbar: false</code></p><h3 id="sidebar" tabindex="-1">sidebar <a class="header-anchor" href="#sidebar" aria-hidden="true">#</a></h3><ul><li>Type: <code>boolean|'auto'</code></li><li>Default: <code>undefined</code></li></ul><p>You can decide to show the sidebar on a specific page with <code>sidebar: auto</code> or disable it with <code>sidebar: false</code></p><h3 id="editlink" tabindex="-1">editLink <a class="header-anchor" href="#editlink" aria-hidden="true">#</a></h3><ul><li>Type: <code>boolean</code></li><li>Default: <code>undefined</code></li></ul><p>Define if this page should include an edit link.</p></div></div><footer class="page-footer" data-v-7eddb2c4 data-v-07c132fc><div class="edit" data-v-07c132fc><div class="edit-link" data-v-07c132fc data-v-1ed99556><a class="link" href="https://github.com/vuejs/vitepress/edit/main/docs/guide/frontmatter.md" target="_blank" rel="noopener noreferrer" data-v-1ed99556>Edit this page on GitHub <svg class="icon outbound icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" x="0px" y="0px" viewbox="0 0 100 100" width="15" height="15" data-v-1ed99556><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg></a></div></div><div class="updated" data-v-07c132fc><p class="last-updated" data-v-07c132fc data-v-abce3432><span class="prefix" data-v-abce3432>Last Updated:</span><span class="datetime" data-v-abce3432></span></p></div></footer><div class="next-and-prev-link" data-v-7eddb2c4 data-v-38ede35f><div class="container" data-v-38ede35f><div class="prev" data-v-38ede35f><a class="link" href="/guide/deploy" data-v-38ede35f><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 24 24" class="icon icon-prev" data-v-38ede35f><path d="M19,11H7.4l5.3-5.3c0.4-0.4,0.4-1,0-1.4s-1-0.4-1.4,0l-7,7c-0.1,0.1-0.2,0.2-0.2,0.3c-0.1,0.2-0.1,0.5,0,0.8c0.1,0.1,0.1,0.2,0.2,0.3l7,7c0.2,0.2,0.5,0.3,0.7,0.3s0.5-0.1,0.7-0.3c0.4-0.4,0.4-1,0-1.4L7.4,13H19c0.6,0,1-0.4,1-1S19.6,11,19,11z"></path></svg><span class="text" data-v-38ede35f>Deploying</span></a></div><div class="next" data-v-38ede35f><a class="link" href="/guide/theming" data-v-38ede35f><span class="text" data-v-38ede35f>Theming</span><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 24 24" class="icon icon-next" data-v-38ede35f><path d="M19.9,12.4c0.1-0.2,0.1-0.5,0-0.8c-0.1-0.1-0.1-0.2-0.2-0.3l-7-7c-0.4-0.4-1-0.4-1.4,0s-0.4,1,0,1.4l5.3,5.3H5c-0.6,0-1,0.4-1,1s0.4,1,1,1h11.6l-5.3,5.3c-0.4,0.4-0.4,1,0,1.4c0.2,0.2,0.5,0.3,0.7,0.3s0.5-0.1,0.7-0.3l7-7C19.8,12.6,19.9,12.5,19.9,12.4z"></path></svg></a></div></div></div><!--[--><!--[--><!--]--><!--[--><div class="buy-sell-ads" data-v-4ce5ad17><div class="bsa-cpc" data-v-4ce5ad17></div></div><!--]--><!--]--></div></main></div><!----><!--]--></div>
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