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Version: Canary 🚧

πŸ“¦ plugin-content-blog

Provides the Blog feature and is the default blog plugin for Docusaurus.

some features production only

The feed feature works by extracting the build output, and is only active in production.

Installation​

npm install --save @docusaurus/plugin-content-blog
tip

If you use the preset @docusaurus/preset-classic, you don't need to install this plugin as a dependency.

You can configure this plugin through the preset options.

Configuration​

Accepted fields:

NameTypeDefaultDescription
pathstring'blog'Path to the blog content directory on the file system, relative to site dir.
editUrlstring | EditUrlFnundefinedBase URL to edit your site. The final URL is computed by editUrl + relativePostPath. Using a function allows more nuanced control for each file. Omitting this variable entirely will disable edit links.
editLocalizedFilesbooleanfalseThe edit URL will target the localized file, instead of the original unlocalized file. Ignored when editUrl is a function.
blogTitlestring'Blog'Blog page title for better SEO.
blogDescriptionstring'Blog'Blog page meta description for better SEO.
blogSidebarCountnumber | 'ALL'5Number of blog post elements to show in the blog sidebar. 'ALL' to show all blog posts; 0 to disable.
blogSidebarTitlestring'Recent posts'Title of the blog sidebar.
routeBasePathstring'blog'URL route for the blog section of your site. DO NOT include a trailing slash. Use / to put the blog at root path.
tagsBasePathstring'tags'URL route for the tags section of your blog. Will be appended to routeBasePath. DO NOT include a trailing slash.
archiveBasePathstring | null'archive'URL route for the archive section of your blog. Will be appended to routeBasePath. DO NOT include a trailing slash. Use null to disable generation of archive.
includestring[]['**/*.{md,mdx}']Array of glob patterns matching Markdown files to be built, relative to the content path.
excludestring[]See example configurationArray of glob patterns matching Markdown files to be excluded. Serves as refinement based on the include option.
postsPerPagenumber | 'ALL'10Number of posts to show per page in the listing page. Use 'ALL' to display all posts on one listing page.
blogListComponentstring'@theme/BlogListPage'Root component of the blog listing page.
blogPostComponentstring'@theme/BlogPostPage'Root component of each blog post page.
blogTagsListComponentstring'@theme/BlogTagsListPage'Root component of the tags list page.
blogTagsPostsComponentstring'@theme/BlogTagsPostsPage'Root component of the "posts containing tag" page.
blogArchiveComponentstring'@theme/BlogArchivePage'Root component of the blog archive page.
remarkPluginsany[][]Remark plugins passed to MDX.
rehypePluginsany[][]Rehype plugins passed to MDX.
beforeDefaultRemarkPluginsany[][]Custom Remark plugins passed to MDX before the default Docusaurus Remark plugins.
beforeDefaultRehypePluginsany[][]Custom Rehype plugins passed to MDX before the default Docusaurus Rehype plugins.
truncateMarkerRegExp/<!--\s*(truncate)\s*-->/Truncate marker marking where the summary ends.
showReadingTimebooleantrueShow estimated reading time for the blog post.
readingTimeReadingTimeFnThe default reading timeA callback to customize the reading time number displayed.
authorsMapPathstring'authors.yml'Path to the authors map file, relative to the blog content directory.
feedOptionsSee below{type: ['rss', 'atom']}Blog feed.
feedOptions.typeFeedType | FeedType[] | 'all' | nullRequiredType of feed to be generated. Use null to disable generation.
feedOptions.titlestringsiteConfig.titleTitle of the feed.
feedOptions.descriptionstring`${siteConfig.title} Blog`Description of the feed.
feedOptions.copyrightstringundefinedCopyright message.
feedOptions.languagestring (See documentation for possible values)undefinedLanguage metadata of the feed.
sortPosts'descending' | 'ascending' 'descending'Governs the direction of blog post sorting.

Types​

EditUrlFn​

type EditUrlFunction = (params: {
blogDirPath: string;
blogPath: string;
permalink: string;
locale: string;
}) => string | undefined;

ReadingTimeFn​

type ReadingTimeOptions = {
wordsPerMinute: number;
wordBound: (char: string) => boolean;
};

type ReadingTimeCalculator = (params: {
content: string;
frontMatter?: BlogPostFrontMatter & Record<string, unknown>;
options?: ReadingTimeOptions;
}) => number;

type ReadingTimeFn = (params: {
content: string;
frontMatter: BlogPostFrontMatter & Record<string, unknown>;
defaultReadingTime: ReadingTimeCalculator;
}) => number | undefined;

FeedType​

type FeedType = 'rss' | 'atom' | 'json';

Example configuration​

You can configure this plugin through preset options or plugin options.

tip

Most Docusaurus users configure this plugin through the preset options.

If you use a preset, configure this plugin through the preset options:

docusaurus.config.js
module.exports = {
presets: [
[
'@docusaurus/preset-classic',
{
blog: {
path: 'blog',
// Simple use-case: string editUrl
// editUrl: 'https://github.com/facebook/docusaurus/edit/main/website/',
// Advanced use-case: functional editUrl
editUrl: ({locale, blogDirPath, blogPath, permalink}) =>
`https://github.com/facebook/docusaurus/edit/main/website/${blogDirPath}/${blogPath}`,
editLocalizedFiles: false,
blogTitle: 'Blog title',
blogDescription: 'Blog',
blogSidebarCount: 5,
blogSidebarTitle: 'All our posts',
routeBasePath: 'blog',
include: ['**/*.{md,mdx}'],
exclude: [
'**/_*.{js,jsx,ts,tsx,md,mdx}',
'**/_*/**',
'**/*.test.{js,jsx,ts,tsx}',
'**/__tests__/**',
],
postsPerPage: 10,
blogListComponent: '@theme/BlogListPage',
blogPostComponent: '@theme/BlogPostPage',
blogTagsListComponent: '@theme/BlogTagsListPage',
blogTagsPostsComponent: '@theme/BlogTagsPostsPage',
remarkPlugins: [require('remark-math')],
rehypePlugins: [],
beforeDefaultRemarkPlugins: [],
beforeDefaultRehypePlugins: [],
truncateMarker: /<!--\s*(truncate)\s*-->/,
showReadingTime: true,
feedOptions: {
type: '',
title: '',
description: '',
copyright: '',
language: undefined,
},
},
},
],
],
};

Markdown front matter​

Markdown documents can use the following Markdown front matter metadata fields, enclosed by a line --- on either side.

Accepted fields:

NameTypeDefaultDescription
authorsAuthorsundefinedList of blog post authors (or unique author). Read the authors guide for more explanations. Prefer authors over the author_* front matter fields, even for single author blog posts.
authorstringundefined⚠️ Prefer using authors. The blog post author's name.
author_urlstringundefined⚠️ Prefer using authors. The URL that the author's name will be linked to. This could be a GitHub, Twitter, Facebook profile URL, etc.
author_image_urlstringundefined⚠️ Prefer using authors. The URL to the author's thumbnail image.
author_titlestringundefined⚠️ Prefer using authors. A description of the author.
titlestringMarkdown titleThe blog post title.
datestringFile name or file creation timeThe blog post creation date. If not specified, this can be extracted from the file or folder name, e.g, 2021-04-15-blog-post.mdx, 2021-04-15-blog-post/index.mdx, 2021/04/15/blog-post.mdx. Otherwise, it is the Markdown file creation time.
tagsTag[]undefinedA list of strings or objects of two string fields label and permalink to tag to your post.
draftbooleanfalseDraft blog posts will only be available during development.
unlistedbooleanfalseUnlisted blog posts will be available in both development and production. They will be "hidden" in production, not indexed, excluded from sitemaps, and can only be accessed by users having a direct link.
hide_table_of_contentsbooleanfalseWhether to hide the table of contents to the right.
toc_min_heading_levelnumber2The minimum heading level shown in the table of contents. Must be between 2 and 6 and lower or equal to the max value.
toc_max_heading_levelnumber3The max heading level shown in the table of contents. Must be between 2 and 6.
keywordsstring[]undefinedKeywords meta tag, which will become the <meta name="keywords" content="keyword1,keyword2,..."/> in <head>, used by search engines.
descriptionstringThe first line of Markdown contentThe description of your document, which will become the <meta name="description" content="..."/> and <meta property="og:description" content="..."/> in <head>, used by search engines.
imagestringundefinedCover or thumbnail image that will be used when displaying the link to your post.
slugstringFile pathAllows to customize the blog post URL (/<routeBasePath>/<slug>). Support multiple patterns: slug: my-blog-post, slug: /my/path/to/blog/post, slug: /.
type Tag = string | {label: string; permalink: string};

// An author key references an author from the global plugin authors.yml file
type AuthorKey = string;

type Author = {
key?: AuthorKey;
name: string;
title?: string;
url?: string;
image_url?: string;
};

// The front matter authors field allows various possible shapes
type Authors = AuthorKey | Author | (AuthorKey | Author)[];

Example:

---
title: Welcome Docusaurus v2
authors:
- slorber
- yangshun
- name: Joel Marcey
title: Co-creator of Docusaurus 1
url: https://github.com/JoelMarcey
image_url: https://github.com/JoelMarcey.png
tags: [hello, docusaurus-v2]
description: This is my first post on Docusaurus 2.
image: https://i.imgur.com/mErPwqL.png
hide_table_of_contents: false
---

A Markdown blog post

i18n​

Read the i18n introduction first.

Translation files location​

  • Base path: website/i18n/[locale]/docusaurus-plugin-content-blog
  • Multi-instance path: website/i18n/[locale]/docusaurus-plugin-content-blog-[pluginId]
  • JSON files: extracted with docusaurus write-translations
  • Markdown files: website/i18n/[locale]/docusaurus-plugin-content-blog

Example file-system structure​

website/i18n/[locale]/docusaurus-plugin-content-blog
β”‚
β”‚ # translations for website/blog
β”œβ”€β”€ authors.yml
β”œβ”€β”€ first-blog-post.md
β”œβ”€β”€ second-blog-post.md
β”‚
β”‚ # translations for the plugin options that will be rendered
└── options.json