Accordion 
<script setup lang="ts">
import { AccordionContent, AccordionHeader, AccordionItem, AccordionRoot, AccordionTrigger } from 'radix-vue'
import { Icon } from '@iconify/vue'
const accordionItems = [
  {
    value: 'item-1',
    title: 'Is it accessible?',
    content: 'Yes. It adheres to the WAI-ARIA design pattern.',
  },
  {
    value: 'item-2',
    title: 'Is it unstyled?',
    content: 'Yes. It\'s unstyled by default, giving you freedom over the look and feel.',
  },
  {
    value: 'item-3',
    title: 'Can it be animated?',
    content: 'Yes! You can use the transition prop to configure the animation.',
  },
]
</script>
<template>
  <AccordionRoot
    class="bg-mauve6 w-[300px] rounded-md shadow-[0_2px_10px] shadow-black/5"
    default-value="item-1"
    type="single"
    :collapsible="true"
  >
    <template
      v-for="item in accordionItems"
      :key="item.value"
    >
      <AccordionItem
        class="focus-within:shadow-mauve12 mt-px overflow-hidden first:mt-0 first:rounded-t last:rounded-b focus-within:relative focus-within:z-10 focus-within:shadow-[0_0_0_2px]"
        :value="item.value"
      >
        <AccordionHeader class="flex">
          <AccordionTrigger class="text-grass11  shadow-mauve6 hover:bg-mauve2 flex h-[45px] flex-1 cursor-default items-center justify-between bg-white px-5 text-[15px] leading-none shadow-[0_1px_0] outline-none group">
            <span>{{ item.title }}</span>
            <Icon
              icon="radix-icons:chevron-down"
              class="text-green10 ease-[cubic-bezier(0.87,_0,_0.13,_1)] transition-transform duration-300 group-data-[state=open]:rotate-180"
            />
          </AccordionTrigger>
        </AccordionHeader>
        <AccordionContent class="text-mauve11 bg-mauve2 data-[state=open]:animate-slideDown data-[state=closed]:animate-slideUp overflow-hidden text-[15px]">
          <div class="px-5 py-4">
            {{ item.content }}
          </div>
        </AccordionContent>
      </AccordionItem>
    </template>
  </AccordionRoot>
</template>Features 
- Full keyboard navigation.
- Supports horizontal/vertical orientation.
- Supports Right to Left direction.
- Can expand one or multiple items.
- Can be controlled or uncontrolled.
Installation 
Install the component from your command line.
$ npm add radix-vueAnatomy 
Import all parts and piece them together.
<script setup>
import { AccordionContent, AccordionHeader, AccordionItem, AccordionRoot, AccordionTrigger } from 'radix-vue'
</script>
<template>
  <AccordionRoot>
    <AccordionItem>
      <AccordionHeader>
        <AccordionTrigger />
      </AccordionHeader>
      <AccordionContent />
    </AccordionItem>
  </AccordionRoot>
</template>API Reference 
Root 
Contains all the parts of an Accordion
| 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. | |
| collapsible | false | booleanWhen type is "single", allows closing content when clicking trigger for an open item. When type is "multiple", this prop has no effect. | 
| defaultValue | string | string[]The default active value of the item(s). Use when you do not need to control the state of the item(s). | |
| dir | 'ltr' | 'rtl'The reading direction of the accordion when applicable. If omitted, assumes LTR (left-to-right) reading mode. | |
| disabled | false | booleanWhen  | 
| modelValue | string | string[]The controlled value of the active item(s). Use this when you need to control the state of the items. Can be binded with  | |
| orientation | 'vertical' | 'vertical' | 'horizontal'The orientation of the accordion. | 
| type | 'single' | 'multiple'Determines whether a "single" or "multiple" items can be pressed at a time. This prop will be ignored if any of  | 
| Emit | Payload | 
|---|---|
| update:modelValue | [value: string | string[]]Event handler called when the expanded state of an item changes | 
| Slots (default) | Payload | 
|---|---|
| modelValue | string | string[] | undefinedCurrent active value | 
| Data Attribute | Value | 
|---|---|
| [data-orientation] | "vertical" | "horizontal" | 
Item 
Contains all the parts of a collapsible section.
| 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. | |
| disabled | booleanWhether or not an accordion item is disabled from user interaction.
When  | |
| value* | stringA string value for the accordion item. All items within an accordion should use a unique value. | 
| Slots (default) | Payload | 
|---|---|
| open | booleanCurrent open state | 
| Data Attribute | Value | 
|---|---|
| [data-state] | "open" | "closed" | 
| [data-disabled] | Present when disabled | 
| [data-orientation] | "vertical" | "horizontal" | 
Header 
Wraps an AccordionTrigger. Use the asChild prop to update it to the appropriate heading level for your page.
| Prop | Default | Type | 
|---|---|---|
| as | 'h3' | 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 | 
| [data-orientation] | "vertical" | "horizontal" | 
Trigger 
Toggles the collapsed state of its associated item. It should be nested inside of an AccordionHeader.
| 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. | 
| Data Attribute | Value | 
|---|---|
| [data-state] | "open" | "closed" | 
| [data-disabled] | Present when disabled | 
| [data-orientation] | "vertical" | "horizontal" | 
Content 
Contains the collapsible content for an item.
| 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. | 
| Data Attribute | Value | 
|---|---|
| [data-state] | "open" | "closed" | 
| [data-disabled] | Present when disabled | 
| [data-orientation] | "vertical" | "horizontal" | 
| CSS Variable | Description | 
|---|---|
| --radix-accordion-content-width | The width of the content when it opens/closes | 
| --radix-accordion-content-height | The height of the content when it opens/closes | 
Examples 
Expanded by default 
Use the defaultValue prop to define the open item by default.
<template>
  <AccordionRoot
    type="single"
    default-value="item-2"
  >
    <AccordionItem value="item-1">
      …
    </AccordionItem>
    <AccordionItem value="item-2">
      …
    </AccordionItem>
  </AccordionRoot>
</template>Allow collapsing all items 
Use the collapsible prop to allow all items to close.
<template>
  <AccordionRoot
    type="single"
    collapsible
  >
    <AccordionItem value="item-1">
      …
    </AccordionItem>
    <AccordionItem value="item-2">
      …
    </AccordionItem>
  </AccordionRoot>
</template>Multiple items open at the same time 
Set the type prop to multiple to enable opening multiple items at once.
<template>
  <AccordionRoot type="multiple">
    <AccordionItem value="item-1">
      …
    </AccordionItem>
    <AccordionItem value="item-2">
      …
    </AccordionItem>
  </AccordionRoot>
</template>Rotated icon when open 
You can add extra decorative elements, such as chevrons, and rotate it when the item is open.
// index.vue
<script setup>
import { AccordionContent, AccordionHeader, AccordionItem, AccordionRoot, AccordionTrigger } from 'radix-vue'
import { Icon } from '@iconify/vue'
import './styles.css'
</script>
<template>
  <AccordionRoot type="single">
    <AccordionItem value="item-1">
      <AccordionHeader>
        <AccordionTrigger class="AccordionTrigger">
          <span>Trigger text</span>
          <Icon
            icon="radix-icons:chevron-down"
            class="AccordionChevron"
          />
        </AccordionTrigger>
      </AccordionHeader>
      <AccordionContent>…</AccordionContent>
    </AccordionItem>
  </AccordionRoot>
</template>/* styles.css */
.AccordionChevron {
  transition: transform 300ms;
}
.AccordionTrigger[data-state="open"] > .AccordionChevron {
  transform: rotate(180deg);
}Horizontal orientation 
Use the orientation prop to create a horizontal Accordion
<template>
  <AccordionRoot orientation="horizontal">
    <AccordionItem value="item-1">
      …
    </AccordionItem>
    <AccordionItem value="item-2">
      …
    </AccordionItem>
  </AccordionRoot>
</template>Animating content size 
Use the --radix-accordion-content-width and/or --radix-accordion-content-height CSS variables to animate the size of the content when it opens/closes:
// index.vue
<script setup>
import { AccordionContent, AccordionHeader, AccordionItem, AccordionRoot, AccordionTrigger } from 'radix-vue'
import './styles.css'
</script>
<template>
  <AccordionRoot type="single">
    <AccordionItem value="item-1">
      <AccordionHeader>…</AccordionHeader>
      <AccordionContent class="AccordionContent">
        …
      </AccordionContent>
    </AccordionItem>
  </AccordionRoot>
</template>/* styles.css */
.AccordionContent {
  overflow: hidden;
}
.AccordionContent[data-state="open"] {
  animation: slideDown 300ms ease-out;
}
.AccordionContent[data-state="closed"] {
  animation: slideUp 300ms ease-out;
}
@keyframes slideDown {
  from {
    height: 0;
  }
  to {
    height: var(--radix-accordion-content-height);
  }
}
@keyframes slideUp {
  from {
    height: var(--radix-accordion-content-height);
  }
  to {
    height: 0;
  }
}Accessibility 
Adheres to the Accordion WAI-ARIA design pattern.
Keyboard Interactions 
| Key | Description | 
|---|---|
| Space | When focus is on an  AccordionTriggerof a collapsed section, expands the section. | 
| Enter | When focus is on an  AccordionTriggerof a collapsed section, expands the section. | 
| Tab | Moves focus to the next focusable element. | 
| Shift + Tab | Moves focus to the previous focusable element. | 
| ArrowDown | Moves focus to the next  AccordionTriggerwhenorientationisvertical. | 
| ArrowUp | Moves focus to the previous  AccordionTriggerwhenorientationisvertical. | 
| ArrowRight | Moves focus to the next  AccordionTriggerwhenorientationishorizontal. | 
| ArrowLeft | Moves focus to the previous  AccordionTriggerwhenorientationishorizontal. | 
| Home | When focus is on an  AccordionTrigger, moves focus to the startAccordionTrigger. | 
| End | When focus is on an  AccordionTrigger, moves focus to the lastAccordionTrigger. |