Accordion

A vertically stacked set of interactive headings that each reveal an associated section of content.

Radix UIAPI Reference

Installation

  1. Install the @radix-ui/react-accordion component from radix-ui:
npm install @radix-ui/react-accordion
  1. Copy and paste the following code into your project.
"use client"
 
import * as React from "react"
import * as AccordionPrimitive from "@radix-ui/react-accordion"
import { ChevronDown } from "lucide-react"
 
import { cn } from "@/lib/utils"
 
const Accordion = AccordionPrimitive.Root
 
const AccordionItem = React.forwardRef<
  React.ElementRef<typeof AccordionPrimitive.Item>,
  React.ComponentPropsWithoutRef<typeof AccordionPrimitive.Item>
>(({ className, ...props }, ref) => (
  <AccordionPrimitive.Item
    ref={ref}
    className={cn(
      "border-b border-b-slate-200 dark:border-b-slate-700",
      className
    )}
    {...props}
  />
))
AccordionItem.displayName = "AccordionItem"
 
const AccordionTrigger = React.forwardRef<
  React.ElementRef<typeof AccordionPrimitive.Trigger>,
  React.ComponentPropsWithoutRef<typeof AccordionPrimitive.Trigger>
>(({ className, children, ...props }, ref) => (
  <AccordionPrimitive.Header className="flex">
    <AccordionPrimitive.Trigger
      ref={ref}
      className={cn(
        "flex flex-1 items-center justify-between py-4 font-medium transition-all hover:underline [&[data-state=open]>svg]:rotate-180",
        className
      )}
      {...props}
    >
      {children}
      <ChevronDown className="h-4 w-4 transition-transform duration-200" />
    </AccordionPrimitive.Trigger>
  </AccordionPrimitive.Header>
))
AccordionTrigger.displayName = AccordionPrimitive.Trigger.displayName
 
const AccordionContent = React.forwardRef<
  React.ElementRef<typeof AccordionPrimitive.Content>,
  React.ComponentPropsWithoutRef<typeof AccordionPrimitive.Content>
>(({ className, children, ...props }, ref) => (
  <AccordionPrimitive.Content
    ref={ref}
    className={cn(
      "overflow-hidden text-sm transition-all data-[state=open]:animate-accordion-down data-[state=closed]:animate-accordion-up",
      className
    )}
    {...props}
  >
    <div className="pt-0 pb-4">{children}</div>
  </AccordionPrimitive.Content>
))
AccordionContent.displayName = AccordionPrimitive.Content.displayName
 
export { Accordion, AccordionItem, AccordionTrigger, AccordionContent }

This is the <Accordion /> primitive. You can place it in a file at components/ui/accordion.tsx.

Usage

import {
  Accordion,
  AccordionContent,
  AccordionItem,
  AccordionTrigger,
} from "@/components/ui/accordion"
<Accordion type="single" collapsible>
  <AccordionItem value="item-1">
    <AccordionTrigger>Is it accessible?</AccordionTrigger>
    <AccordionContent>
      Yes. It adheres to the WAI-ARIA design pattern.
    </AccordionContent>
  </AccordionItem>
  <AccordionItem value="item-2">
    <AccordionTrigger>Is it styled?</AccordionTrigger>
    <AccordionContent>
      Yes. It comes with default styles that matches the other components'
      aesthetic.
    </AccordionContent>
  </AccordionItem>
  <AccordionItem value="item-3">
    <AccordionTrigger>Is it animated?</AccordionTrigger>
    <AccordionContent>
      Yes. It's animated by default, but you can disable it if you prefer.
    </AccordionContent>
  </AccordionItem>
</Accordion>
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