Accordion

Installation#

1. Install the dependencies

   npm install cn radix-ui lucide-react

2. Copy the source into your project

   components/ui/accordion.tsx

   "use client"import * as React from "react"import { cn } from "cn"import { Accordion as AccordionPrimitive } from "radix-ui"import { ChevronDownIcon, ChevronUpIcon } from "lucide-react"function Accordion({  className,  ...props}: React.ComponentProps<typeof AccordionPrimitive.Root>) {  return (    <AccordionPrimitive.Root      data-slot="accordion"      className={cn("flex w-full flex-col", className)}      {...props}    />  )}function AccordionItem({  className,  ...props}: React.ComponentProps<typeof AccordionPrimitive.Item>) {  return (    <AccordionPrimitive.Item      data-slot="accordion-item"      className={cn("not-last:border-b", className)}      {...props}    />  )}function AccordionTrigger({  className,  children,  ...props}: React.ComponentProps<typeof AccordionPrimitive.Trigger>) {  return (    <AccordionPrimitive.Header className="flex">      <AccordionPrimitive.Trigger        data-slot="accordion-trigger"        className={cn(          "group/accordion-trigger relative flex flex-1 items-start justify-between rounded-lg border border-transparent py-2.5 text-left text-sm font-medium transition-all outline-none hover:underline focus-visible:border-ring focus-visible:ring-3 focus-visible:ring-ring/50 focus-visible:after:border-ring disabled:pointer-events-none disabled:opacity-50 **:data-[slot=accordion-trigger-icon]:ml-auto **:data-[slot=accordion-trigger-icon]:size-4 **:data-[slot=accordion-trigger-icon]:text-muted-foreground",          className        )}        {...props}      >        {children}        <ChevronDownIcon data-slot="accordion-trigger-icon" className="pointer-events-none shrink-0 group-aria-expanded/accordion-trigger:hidden" />        <ChevronUpIcon data-slot="accordion-trigger-icon" className="pointer-events-none hidden shrink-0 group-aria-expanded/accordion-trigger:inline" />      </AccordionPrimitive.Trigger>    </AccordionPrimitive.Header>  )}function AccordionContent({  className,  children,  ...props}: React.ComponentProps<typeof AccordionPrimitive.Content>) {  return (    <AccordionPrimitive.Content      data-slot="accordion-content"      className="overflow-hidden text-sm data-open:animate-accordion-down data-closed:animate-accordion-up"      {...props}    >      <div        className={cn(          "h-(--radix-accordion-content-height) pt-0 pb-2.5 [&_a]:underline [&_a]:underline-offset-3 [&_a]:hover:text-foreground [&_p:not(:last-child)]:mb-4",          className        )}      >        {children}      </div>    </AccordionPrimitive.Content>  )}export { Accordion, AccordionItem, AccordionTrigger, AccordionContent }

3. Make sure the foundation is in place

   Components read their colors, radius and surfaces from the tokens in app/globals.css. See Theming.

Usage#

import {  Accordion,  AccordionItem,  AccordionTrigger,  AccordionContent,} from "@/components/ui/accordion"

Examples#