docusaurus/website/docs/guides/markdown-features/markdown-features-headings.mdx
Alexey Pyltsyn 1c7d423e0c
docs(v2): various improvements (#4369)
* docs(v2): various improvements

* Update blog.md
2021-03-09 14:59:32 +01:00

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---
id: headings
title: Headings
description: Using Markdown headings
slug: /markdown-features/headings
---
## Markdown headings
You can use regular Markdown headings.
```
## Level 2 title
### Level 3 title
### Level 4 title
```
Markdown headings appear as a table-of-contents entry.
## Heading ids
Each heading has an id that can be automatically generated, or explicitly specified.
Heading ids allow you to link to a specific document heading in Markdown or JSX:
```md
[link](#heading-id)
```
```jsx
<Link to="#heading-id">link</Link>
```
### Generated ids
By default, Docusaurus will generate heading ids for you, based on the heading text.
`### Hello World` will have id `hello-world`.
Generated ids have **some limits**:
- The id might not look good
- You might want to **change or translate** the text without updating the existing id
### Explicit ids
A special Markdown syntax lets you set an **explicit heading id**:
```md
### Hello World {#my-explicit-id}
```
:::tip
Use the **[write-heading-ids](../../cli.md#docusaurus-write-heading-ids-sitedir)** CLI command to add explicit ids to all your Markdown documents.
:::