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QuantityInput

SM · 950B gzip budget

Numeric quantity with increment, decrement, and manual entry.

Category
Forms & input
Budget
sm, single-purpose control
External runtime
React / React DOM only
axe fixtureSSR rendersource scanbundle budget

Preview

Live fixture
Preview locale

Try the component here. Locale-aware formatting and direction follow the selected language; example content and labels are not automatically translated. Overlay demos use interactive launchers.

Install

npx shadcn@latest add https://gear5-ui.vercel.app/r/quantity-input.json

Copies the source into your project. Pulls in 1 shared registry item: cn.

New here? Set up Tailwind and import aliases first →

Source & props

Edit on GitHub ↗

Prop types and inline documentation are included below. This is repository source; the installer rewrites shared imports for your project.

"use client";

import { useId } from "react";
import { cn } from "../lib/cn";

export interface QuantityInputProps {
  value: number;
  onChange: (value: number) => void;
  label: string;
  min?: number;
  max?: number;
  step?: number;
  className?: string;
}

export function QuantityInput({ value, onChange, label, min = 0, max = Infinity, step = 1, className }: QuantityInputProps) {
  const id = useId();

  const decrement = () => onChange(Math.max(min, value - step));
  const increment = () => onChange(Math.min(max, value + step));

  return (
    <div className={cn("flex flex-col gap-1.5 text-start", className)}>
      <label htmlFor={id} className="text-sm font-medium">
        {label}
      </label>
      <div className="inline-flex items-center">
        <button
          type="button"
          aria-label="Decrease quantity"
          onClick={decrement}
          disabled={value <= min}
          className="flex size-9 items-center justify-center rounded-s-md border border-neutral-300 text-lg font-medium hover:bg-neutral-100 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-blue-600 disabled:opacity-50 dark:border-neutral-700 dark:hover:bg-neutral-800"
        >
          −
        </button>
        <input
          id={id}
          type="number"
          inputMode="numeric"
          min={min}
          max={max}
          step={step}
          value={value}
          onChange={(e) => {
            const v = Number(e.target.value);
            if (Number.isFinite(v)) onChange(Math.min(max, Math.max(min, v)));
          }}
          aria-label={label}
          className="h-9 w-16 border-y border-neutral-300 bg-white text-center text-base tabular-nums focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-blue-600 dark:border-neutral-700 dark:bg-neutral-950"
        />
        <button
          type="button"
          aria-label="Increase quantity"
          onClick={increment}
          disabled={value >= max}
          className="flex size-9 items-center justify-center rounded-e-md border border-neutral-300 text-lg font-medium hover:bg-neutral-100 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-blue-600 disabled:opacity-50 dark:border-neutral-700 dark:hover:bg-neutral-800"
        >
          +
        </button>
      </div>
    </div>
  );
}

What CI checks

Quality contract
  • Bundled, minified and gzipped against its tier budget
  • Audited by axe in the state previewed above
  • Rendered through react-dom/server with no browser globals
  • Scanned for network calls, dangerous sinks, and unguarded animation
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