Collapsible 
<script setup lang="ts">
import { ref } from 'vue'
import { CollapsibleContent, CollapsibleRoot, CollapsibleTrigger } from 'radix-vue'
import { Icon } from '@iconify/vue'
const open = ref(false)
</script>
<template>
  <CollapsibleRoot
    v-model:open="open"
    class="w-[300px]"
  >
    <div style="display: flex; align-items: center; justify-content: space-between">
      <span class="text-white text-[15px] leading-[25px]"> @peduarte starred 3 repos </span>
      <CollapsibleTrigger
        class="cursor-default rounded-full h-[25px] w-[25px] inline-flex items-center justify-center text-grass11 shadow-[0_2px_10px] shadow-blackA7 outline-none data-[state=closed]:bg-white data-[state=open]:bg-green3 hover:bg-green3 focus:shadow-[0_0_0_2px] focus:shadow-black"
      >
        <Icon
          v-if="open"
          icon="radix-icons:cross-2"
          class="h-3.5 w-3.5"
        />
        <Icon
          v-else
          icon="radix-icons:row-spacing"
          class="h-3.5 w-3.5"
        />
      </CollapsibleTrigger>
    </div>
    <div class="bg-white rounded mt-[10px] p-[10px] shadow-[0_2px_10px] shadow-blackA7">
      <span class="text-grass11 text-[15px] leading-[25px]">@radix-vue/radix-vue</span>
    </div>
    <CollapsibleContent class="data-[state=open]:animate-slideDown data-[state=closed]:animate-slideUp overflow-hidden">
      <div class="bg-white rounded my-[10px] p-[10px] shadow-[0_2px_10px] shadow-blackA7">
        <span class="text-grass11 text-[15px] leading-[25px]">@vuejs/core</span>
      </div>
      <div class="bg-white rounded my-[10px] p-[10px] shadow-[0_2px_10px] shadow-blackA7">
        <span class="text-grass11 text-[15px] leading-[25px]">@radix-ui/primitives</span>
      </div>
    </CollapsibleContent>
  </CollapsibleRoot>
</template>Features 
- Full keyboard navigation.
- Can be controlled or uncontrolled.
Installation 
Install the component from your command line.
$ npm add radix-vueAnatomy 
Import the components and piece the parts together.
<script setup>
import { CollapsibleContent, CollapsibleRoot, CollapsibleTrigger } from 'radix-vue'
</script>
<template>
  <CollapsibleRoot>
    <CollapsibleTrigger />
    <CollapsibleContent />
  </CollapsibleRoot>
</template>API Reference 
Root 
Contains all the parts of a collapsible
| Prop | Default | Type | 
|---|---|---|
| as | 'div' | AsTag | ComponentThe element or component this component should render as. Can be overwrite by  | 
| asChild | booleanChange the default rendered element for the one passed as a child, merging their props and behavior. Read our Composition guide for more details. | |
| defaultOpen | false | booleanThe open state of the collapsible when it is initially rendered.  | 
| disabled | booleanWhen  | |
| open | booleanThe controlled open state of the collapsible. Can be binded with  | 
| Emit | Payload | 
|---|---|
| update:open | [value: boolean]Event handler called when the open state of the collapsible changes. | 
| Slots (default) | Payload | 
|---|---|
| open | booleanCurrent open state | 
| Data Attribute | Value | 
|---|---|
| [data-state] | "open" | "closed" | 
| [data-disabled] | Present when disabled | 
Trigger 
The button that toggles the collapsible
| Prop | Default | Type | 
|---|---|---|
| as | 'button' | AsTag | ComponentThe element or component this component should render as. Can be overwrite by  | 
| asChild | booleanChange the default rendered element for the one passed as a child, merging their props and behavior. Read our Composition guide for more details. | 
| Data Attribute | Value | 
|---|---|
| [data-state] | "open" | "closed" | 
| [data-disabled] | Present when disabled | 
Content 
The component that contains the collapsible content.
| Prop | Default | Type | 
|---|---|---|
| as | 'div' | AsTag | ComponentThe element or component this component should render as. Can be overwrite by  | 
| asChild | booleanChange the default rendered element for the one passed as a child, merging their props and behavior. Read our Composition guide for more details. | |
| forceMount | booleanUsed to force mounting when more control is needed. Useful when controlling animation with Vue animation libraries. | 
| Data Attribute | Value | 
|---|---|
| [data-state] | "open" | "closed" | 
| [data-disabled] | Present when disabled | 
| CSS Variable | Description | 
|---|---|
| --radix-collapsible-content-width | The width of the content when it opens/closes | 
| --radix-collapsible-content-height | The height of the content when it opens/closes | 
Examples 
Animating content size 
Use the --radix-collapsible-content-width and/or --radix-collapsible-content-height CSS variables to animate the size of the content when it opens/closes. Here's a demo:
// index.vue
<script setup>
import { CollapsibleContent, CollapsibleRoot, CollapsibleTrigger } from 'radix-vue'
import './styles.css'
</script>
<template>
  <CollapsibleRoot>
    <CollapsibleTrigger>…</CollapsibleTrigger>
    <CollapsibleContent class="CollapsibleContent">
      …
    </CollapsibleContent>
  </CollapsibleRoot>
</template>/* styles.css */
.CollapsibleContent {
  overflow: hidden;
}
.CollapsibleContent[data-state="open"] {
  animation: slideDown 300ms ease-out;
}
.CollapsibleContent[data-state="closed"] {
  animation: slideUp 300ms ease-out;
}
@keyframes slideDown {
  from {
    height: 0;
  }
  to {
    height: var(--radix-collapsible-content-height);
  }
}
@keyframes slideUp {
  from {
    height: var(--radix-collapsible-content-height);
  }
  to {
    height: 0;
  }
}Accessibility 
Adheres to the Disclosure WAI-ARIA design pattern.
Keyboard Interactions 
| Key | Description | 
|---|---|
| Space | Opens/closes the collapsible | 
| Enter | Opens/closes the collapsible |