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vitepress/docs/reference/frontmatter-config.md

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# Frontmatter Config
Frontmatter enables page based configuration. In every markdown file, you can use frontmatter config to override app-level or theme config options. Also, there are config options which you can only define in frontmatter.
```yaml
---
title: Docs with VitePress
editLink: true
---
```
You can access frontmatter by `$frontmatter` helper inside any markdown file.
```md
{{ $frontmatter.title }}
```
## title
- Type: `string`
Title for the page. It's same as [config.title](/reference/site-config#title), and it overrides the app config.
```yaml
---
title: VitePress
---
```
## titleTemplate
- Type: `string | boolean`
The suffix for the title. It's same as [config.titleTemplate](/reference/site-config#titletemplate), and it overrides the app config.
```yaml
---
title: VitePress
titleTemplate: Vite & Vue powered static site generator
---
```
## description
- Type: `string`
Description for the page. It's same as [config.description](/reference/site-config#description), and it overrides the app config.
```yaml
---
description: VitePress
---
```
## head
- Type: `HeadConfig[]`
Specify extra head tags to be injected:
```yaml
---
head:
- - meta
- name: description
content: hello
- - meta
- name: keywords
content: super duper SEO
---
```
```ts
type HeadConfig =
| [string, Record<string, string>]
| [string, Record<string, string>, string]
```
## lastUpdated
- Type: `boolean`
- Default: `true`
Whether to display [Last Updated](/reference/default-theme-last-updated) text in the current page.
```yaml
---
lastUpdated: false
---
```
## layout
- Type: `doc | home | page`
- Default: `doc`
Determines the layout of the page.
- `doc` - It applies default documentation styles to the markdown content.
- `home` - Special layout for "Home Page". You may add extra options such as `hero` and `features` to rapidly create beautiful landing page.
- `page` - Behave similar to `doc` but it applies no styles to the content. Useful when you want to create a fully custom page.
```yaml
---
layout: doc
---
```
## hero
- Type: `Hero`
This option only takes effect when `layout` is set to `home`.
It defines contents of home hero section.
```yaml
---
layout: home
hero:
name: VitePress
text: Vite & Vue powered static site generator.
tagline: Lorem ipsum...
actions:
- theme: brand
text: Get Started
link: /guide/what-is-vitepress
- theme: alt
text: View on GitHub
link: https://github.com/vuejs/vitepress
---
```
```ts
interface Hero {
// The string shown top of `text`. Comes with brand color
// and expected to be short, such as product name.
name?: string
// The main text for the hero section. This will be defined
// as `h1` tag.
text: string
// Tagline displayed below `text`.
tagline?: string
// Action buttons to display in home hero section.
actions?: HeroAction[]
}
interface HeroAction {
// Color theme of the button. Defaults to `brand`.
theme?: 'brand' | 'alt'
// Label of the button.
text: string
// Destination link of the button.
link: string
}
```
## features
- Type: `Feature[]`
This option only takes effect when `layout` is set to `home`.
It defines items to display in features section.
You may learn more about it in [Theme: Home Page](/reference/default-theme-home-page).
## aside
- Type: `boolean`
- Default: `true`
If you want the right aside component in `doc` layout not to be shown, set this option to `false`.
```yaml
---
aside: false
---
```
## outline
- Type: `number | [number, number] | 'deep' | false`
- Default: `2`
The levels of header in the outline to display for the page. It's same as [config.themeConfig.outline](/reference/default-theme-config#outline), and it overrides the theme config.