Button

A versatile button component with multiple variants and sizes.

Preview

Installation

Install Dependencies

pnpm add @radix-ui/react-slot

Create the Component

Create components/ui/button.tsx with the following code:

"use client"

import * as React from "react"
import { Slot } from "@radix-ui/react-slot"
import { cva, type VariantProps } from "class-variance-authority"

import { cn } from "@/lib/utils"

const buttonVariants = cva(
  "inline-flex items-center justify-center whitespace-nowrap rounded-md text-sm font-medium ring-offset-white transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50",
  {
    variants: {
      variant: {
        default: "bg-primary-600 text-white hover:bg-primary-600/90 focus-visible:ring-primary-400",
        destructive: "bg-danger-600 text-white hover:bg-danger-600/90 focus-visible:ring-danger-400",
        outline: "border border-neutral-300 bg-transparent hover:bg-neutral-100 hover:text-neutral-900 focus-visible:ring-neutral-400",
        secondary: "bg-secondary-600 text-white hover:bg-secondary-600/90 focus-visible:ring-secondary-400",
        ghost: "hover:bg-neutral-100 hover:text-neutral-900 focus-visible:ring-neutral-400",
        link: "text-primary-900 underline-offset-4 hover:underline",
      },
      size: {
        default: "h-10 px-4 py-2",
        sm: "h-9 rounded-md px-3",
        lg: "h-11 rounded-md px-8",
        icon: "h-10 w-10",
      },
    },
    defaultVariants: {
      variant: "default",
      size: "default",
    },
  }
)

export interface ButtonProps
  extends React.ButtonHTMLAttributes<HTMLButtonElement>,
    VariantProps<typeof buttonVariants> {
  asChild?: boolean
}

const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
  ({ className, variant, size, asChild = false, ...props }, ref) => {
    const Comp = asChild ? Slot : "button"
    return (
      <Comp
        className={cn(buttonVariants({ variant, size, className }))}
        ref={ref}
        {...props}
      />
    )
  }
)
Button.displayName = "Button"

export { Button, buttonVariants }

Usage

import { Button } from "@/components/ui/button"

export function Example() {
  return (
    <div className="flex gap-2">
      <Button variant="default">Default</Button>
      <Button variant="secondary">Secondary</Button>
      <Button variant="outline">Outline</Button>
      <Button variant="ghost">Ghost</Button>
    </div>
  )
}