element-plus/docs/en-US/component/collapse.md

title, lang

title	lang
Collapse	en-US

Collapse

Use Collapse to store contents.

Basic usage

You can expand multiple panels

:::demo

collapse/basic

:::

Accordion

In accordion mode, only one panel can be expanded at once

:::demo Activate accordion mode using the accordion attribute.

collapse/accordion

:::

Custom title

Besides using the title attribute, you can customize panel title with named slots, which makes adding custom content, e.g. icons, possible.

:::demo

collapse/customization

:::

Collapse API

Collapse Attributes

Name	Description	Type	Default
model-value / v-model	currently active panel	^[string] (accordion mode) / ^[array] (non-accordion mode)	—
accordion	whether to activate accordion mode	^[boolean]	false

Collapse Events

Name	Description	Parameters
change	triggers when active panels change	(activeNames: array (non-accordion mode) / string (accordion mode))

Collapse Slots

Name	Description	Subtags
default	customize default content	Collapse Item

Collapse Item API

Collapse Item Attributes

Name	Description	Type	Default
name	unique identification of the panel	^[string]/^[number]	—
title	title of the panel	^[string]	—
disabled	disable the collapse item	^[boolean]	—

Collapse Item Slot

Name	Description
default	content of Collapse Item
title	content of Collapse Item title