Component

Button

A versatile button with three variants — defaultoutlineghost.

Preview

Rendered from Storybook stories

Default

Outline

Ghost

Code

button.tsx

import * as React from "react";

type ButtonProps = React.ButtonHTMLAttributes<HTMLButtonElement> & {
  variant?: "default" | "outline" | "ghost";
};

export function Button({
  variant = "default",
  className = "",
  children,
  ...props
}: ButtonProps) {
  const base =
    "inline-flex items-center hover:cursor-pointer justify-center rounded-md text-sm font-medium transition-colors focus-visible:outline-none disabled:pointer-events-none disabled:opacity-50 px-4 py-2";
  const variants: Record<NonNullable<ButtonProps["variant"]>, string> = {
    default:
      "bg-zinc-900 text-white hover:bg-zinc-700 dark:bg-zinc-100 dark:text-zinc-900 dark:hover:bg-zinc-300",
    outline:
      "border border-zinc-200 bg-white text-zinc-900 hover:bg-zinc-100 dark:border-zinc-700 dark:bg-zinc-900 dark:text-zinc-100 dark:hover:bg-zinc-800",
    ghost: "text-zinc-900 hover:bg-zinc-100 dark:text-zinc-100 dark:hover:bg-zinc-800",
  };
  return (
    <button
      className={[base, variants[variant], className].filter(Boolean).join(" ")}
      {...props}
    >
      {children}
    </button>
  );
}

Tests

button.test.tsxPassed

Ran at build time

  ✓ Button renders children 138ms
  ✓ Button applies default variant by default 15ms
  ✓ Button applies outline variant styles 9ms
  ✓ Button calls onClick when clicked 41ms
  ✓ Button is disabled when the disabled prop is set 11ms
  ✓ Button dark mode applies dark mode styles for default variant 25ms
  ✓ Button dark mode applies dark mode styles for outline variant 9ms
  ✓ Button dark mode applies dark mode styles for ghost variant 21ms
  ✓ Button dark mode respects disabled opacity in dark mode 9ms
  Tests  9 passed (9)