Components
A collapsible element to toggle visibility of its content.

Usage

Use a Button or any other component in the default slot of the Collapsible.

Then, use the #content slot to add the content displayed when the Collapsible is open.

<template>
  <UCollapsible class="w-48">
    <UButton
      label="Open"
      color="gray"
      variant="subtle"
      trailing-icon="i-heroicons-chevron-down-20-solid"
      block
    />

    <template #content>
      <Placeholder class="h-48" />
    </template>
  </UCollapsible>
</template>

Disabled

Use the disabled prop to disable the Collapsible.

<template>
  <UCollapsible class="w-48" disabled>
    <UButton
      label="Open"
      color="gray"
      variant="subtle"
      trailing-icon="i-heroicons-chevron-down-20-solid"
      block
    />

    <template #content>
      <Placeholder class="h-48" />
    </template>
  </UCollapsible>
</template>

Examples

Control open state

You can control the open state by using the default-open prop or the v-model:open directive.

<script setup lang="ts">
const open = ref(true)

defineShortcuts({
  o: () => open.value = !open.value
})
</script>

<template>
  <UCollapsible v-model:open="open" class="w-48">
    <UButton
      label="Open"
      color="gray"
      variant="subtle"
      trailing-icon="i-heroicons-chevron-down-20-solid"
      block
    />

    <template #content>
      <Placeholder class="h-48" />
    </template>
  </UCollapsible>
</template>
In this example, press O to toggle the Collapsible.
This allows you to move the trigger outside of the Collapsible or remove it entirely.

With rotating icon

Here is an example with a rotating icon in the Button that indicates the open state of the Collapsible.

<template>
  <UCollapsible class="w-48">
    <UButton
      class="group"
      label="Open"
      color="gray"
      variant="subtle"
      trailing-icon="i-heroicons-chevron-down-20-solid"
      :ui="{
        trailingIcon: 'group-data-[state=open]:rotate-180 transition-transform duration-200'
      }"
      block
    />

    <template #content>
      <Placeholder class="h-48" />
    </template>
  </UCollapsible>
</template>

API

Props

Prop Default Type
as

'div'

any

The element or component this component should render as.

disabled

boolean

When true, prevents the user from interacting with the collapsible.

open

boolean

The controlled open state of the collapsible. Can be binded with v-model.

defaultOpen

boolean

The open state of the collapsible when it is initially rendered.
Use when you do not need to control its open state.

ui

Partial<{ root: string; content: string; }>

Slots

Slot Type
default

{ open: boolean; }

content

{}

Emits

Event Type
update:open

[value: boolean]

Theme

app.config.ts
export default defineAppConfig({
  ui: {
    collapsible: {
      slots: {
        root: 'flex flex-col gap-2',
        content: 'data-[state=open]:animate-[collapsible-down_200ms_ease-out] data-[state=closed]:animate-[collapsible-up_200ms_ease-out] overflow-hidden'
      }
    }
  }
})