# HorizontalRule Use this extension to render a `
---) or three underscores and a space (___ ) at the beginning of a new line and it will magically transform to a horizontal rule.
## Installation
```bash
# with npm
npm install @tiptap/extension-horizontal-rule
# with Yarn
yarn add @tiptap/extension-horizontal-rule
```
## Settings
| Option | Type | Default | Description |
| ------ | ------ | ------- | -------------------------------------------- |
| class | string | – | Add a custom class to the rendered HTML tag. |
## Commands
| Command | Options | Description |
| --------------- | ------- | ------------------------- |
| horizontalRule | — | Create a horizontal rule. |
## Keyboard shortcuts
*None*
## Source code
[packages/extension-horizontal-rule/](https://github.com/ueberdosis/tiptap-next/blob/main/packages/extension-horizontal-rule/)
## Usage