---
menu-title: Ordered and unordered lists
category: features-lists
order: 10
modified_at: 2022-01-21
---

# Lists

The {@link module:list/list~List list} feature lets you create ordered (numbered) and unordered (bulleted) lists. This allows for better structuring and presenting specific content such as enumerating elements, creating tables of content or {@link features/todo-lists to-do lists}.

Lists are useful when you want to emphasize selected information, highlight a series of steps, enumerate items of a collection. They draw the reader's attention and, just like {@link features/block-quote block quotes} or {@link features/indent indentation}, give the text a structure and breathing room. They help visually separate passages for a better reading experience and make skimming for information easier.

You may find additional interesting details and examples in the [Lists in CKEditor 5](https://ckeditor.com/blog/Feature-of-the-month-Lists-in-CKEditor-5/) blog post after reading this guide.

<info-box info>
	This feature is enabled by default in all {@link installation/advanced/predefined-builds predefined builds}.
</info-box>

{@snippet features/lists-source}

## Ordered and unordered lists

An unordered (bulleted) list can represent items where the order is not important, for example, a list of ingredients required for preparing a dish or a drink.

An ordered (numbered) list can be used if the order of the items matters, for example, when creating an instruction. Here, the sequence of steps that must be done is important.

### Demo

Use the editor below to see the CKEditor 5 list feature in action. Toolbar buttons can be used to insert both ordered {@icon @ckeditor/ckeditor5-list/theme/icons/numberedlist.svg Insert ordered list} and unordered lists {@icon @ckeditor/ckeditor5-list/theme/icons/bulletedlist.svg Insert unordered list}.

A Markdown code provided by the {@link features/autoformat autoformatting feature} can also be utilized:

* Start a line with `*` or `-` followed by a space for a bulleted list.
* Start a line with `1.` or `1)` followed by a space for a numbered list.

{@snippet features/lists-basic}

## List properties

Beside the basic functionality of creating the ordered and unordered lists, CKEditor 5 offers additional formatting tools that allow controlling the lists. Features such as more styles for list markers, setting the start index or reversing the list order can be enabled separately or all together. Check out the individual demos below or see all list properties working together in the {@link examples/builds/full-featured-editor full-featured editor example}.

<info-box info>
	The {@link module:list/listproperties~ListProperties list properties feature} is enabled by default in the {@link installation/advanced/predefined-builds#document-editor document editor build} only. See the [installation](#list-properties-2) section to learn how to enable it in your editor.
</info-box>

### List styles

The list style feature introduces some more styles for the list item markers. When {@link module:list/listproperties~ListPropertiesConfig#styles enabled}, it adds 3 styles for unordered lists and 6 styles for ordered lists to choose from. The user will be able to set or change the list style via the dropdown that opens when you click the arrow next to the appropriate list button in the toolbar.

#### Demo

In the editor below use the ordered or unordered list dropdown to choose the desired marker type for each list.

{@snippet features/lists-style}

### List start index

The list start index feature allows the user to choose the starting point of an ordered list. By default, this would be `1` (or `A`, or `I` &mdash; see the [list styles section](#list-styles)), but in certain situations it may be desired to start a list with some other digit or letter.

When this feature is {@link module:list/listproperties~ListPropertiesConfig#startIndex enabled}, an additional dropdown option is available in the ordered list toolbar button. Thanks to it, the user may set or change the starting marker.

#### Demo

In the editor below, notice how the ordering is continued in the second list. You can go to the first item of the last list and use the ordered list dropdown input field to set the start index to achieve continuous numbering of spaceships.

{@snippet features/lists-index}

### Reversed list

The reversed list feature lets the user reverse the numbering order of a list, changing it from ascending to descending. This is especially useful in countdowns and things-to-do lists that need to reproduce steps in a reversed order (for example, in a disassembling instruction in an owners manual).

When this feature is {@link module:list/listproperties~ListPropertiesConfig#reversed enabled}, an additional dropdown switch is available in the ordered list toolbar button. Thanks to it,  the user may easily reverse the order of a list with a single click.

#### Demo

Click the second list and use the ordered list dropdown switch to choose whether it should be reversed.

{@snippet features/lists-reversed}

<info-box info>
	You can see all the list properties together in action in the {@link examples/builds/full-featured-editor Full-featured editor} and {@link examples/builds/document-editor Document editor} examples.
</info-box>

## List indentation

Refer to the {@link features/indent#indenting-lists Indenting lists} section of the Block indentation feature guide.

## Related features

These features also provide similar functionality:
* {@link features/todo-lists To-do lists} &ndash; Create a list of interactive checkboxes with labels.
* {@link features/indent Block indentation} &ndash; Set indentation for text blocks such as paragraphs or headings and lists.
* {@link features/autoformat Autoformatting} &ndash; Format the text on the go with Markdown code.

## Installation

<info-box info>
	The base list feature is enabled by default in all {@link installation/advanced/predefined-builds predefined editor builds}. The installation instructions are for developers interested in building their own, custom editor.
</info-box>

To add this feature to your editor, install the [`@ckeditor/ckeditor5-list`](https://www.npmjs.com/package/@ckeditor/ckeditor5-list) package:

```
npm install --save @ckeditor/ckeditor5-list
```

Then add the `List` plugin to your plugin list and the toolbar configuration:

```js
import List from '@ckeditor/ckeditor5-list/src/list';

ClassicEditor
	.create( document.querySelector( '#editor' ), {
		plugins: [ List, ... ],
		toolbar: [ 'bulletedList', 'numberedList', ... ]
	} )
	.then( ... )
	.catch( ... );
```

### List properties

<info-box info>
	The {@link module:list/listproperties~ListProperties list properties feature} is enabled by default in the {@link installation/advanced/predefined-builds#document-editor document editor build} only.
</info-box>

To enable the list properties feature, install the [`@ckeditor/ckeditor5-list`](https://www.npmjs.com/package/@ckeditor/ckeditor5-list) package:

```
npm install --save @ckeditor/ckeditor5-list
```

Then add the `ListProperties` plugin to your plugin list and configure the toolbar. To enable selected sub-features of the list properties, you need to add their configuration to your editor (set `true` for each feature you want to enable):

```js
import ListProperties from '@ckeditor/ckeditor5-list/src/listproperties';

ClassicEditor
	.create( document.querySelector( '#editor' ), {
		plugins: [ ListProperties, ... ],
		toolbar: [ 'bulletedList', 'numberedList', ... ],
		list: {
			properties: {
				styles: true,
				startIndex: true,
				reversed: true
			}
		}
	} )
	.then( ... )
	.catch( ... );
```

<info-box info>
	Read more about {@link installation/getting-started/installing-plugins installing plugins}.
</info-box>

<info-box warning>
	The {@link module:list/listproperties~ListProperties} feature overrides UI button implementations from the {@link module:list/list/listui~ListUI}.
</info-box>

## Common API

The {@link module:list/list~List} plugin registers:

* The {@link module:list/list/listcommand~ListCommand `'numberedList'`} command.
* The {@link module:list/list/listcommand~ListCommand `'bulletedList'`} command.
* The {@link module:list/list/indentcommand~IndentCommand `'indentList'`} command.
* The {@link module:list/list/indentcommand~IndentCommand `'outdentList'`} command.
* The `'numberedList'` UI button.
* The `'bulletedList'` UI button.

The {@link module:list/listproperties~ListProperties} plugin registers:

* The {@link module:list/listproperties/liststylecommand~ListStyleCommand `listStyle`} command that accepts the `type` of the list style to set. If not set, is uses the default marker (usually decimal).
    ```js
    editor.execute( 'listStyle', { type: 'lower-roman' } );
    ```
    The available types are:

    * For bulleted lists: `'disc'`, `'circle'` and `'square'`.
    * For numbered lists: `'decimal'`, `'decimal-leading-zero'`, `'lower-roman'`, `'upper-roman'`, `'lower-latin'` and `'upper-latin'`.
* The {@link module:list/listproperties/liststartcommand~ListStartCommand `listStart`} command which is a Number and defaults to `1` (meaning a list starts with `1`). If enabled, it accepts a numerical value for the `start` attribute.

	```js
    editor.execute( 'listStart', { startIndex: 3 } );
    ```

* The {@link module:list/listproperties/listreversedcommand~ListReversedCommand `listReversed`} command which is a Boolean and defaults to `false` (meaning the list order is ascending).

	```js
    editor.execute( 'listReversed', { reversed: 'true' } );
    ```

* The `numberedList` UI split button that overrides the UI button registered by the `List` plugin.
* The `bulletedList` UI split button that overrides the UI button registered by the `List` plugin.

## Contribute

The source code of the feature is available on GitHub in https://github.com/ckeditor/ckeditor5/tree/master/packages/ckeditor5-list.
