Getting Started with React Barcode Component
Smart UI React targets React 18+ and current Node LTS for tooling; use TypeScript templates when you want typed props and events.
Demo source (Smart UI repo): react/source/barcode/basic/App.jsx
1 Create a Vite + React + TypeScript app
npm create vite@latest my-smart-app -- --template react-ts
cd my-smart-app
thennpm install
2 Install Smart UI for React
npm install smart-webcomponents-react
3 Import styles and render the component
Open src/App.tsx (or App.jsx if you chose JavaScript). The snippet below matches Smart UI React demos for this widget:
import 'smart-webcomponents-react/source/styles/smart.default.css';
import './App.css';
import React from 'react';
import { Barcode } from 'smart-webcomponents-react/barcode';
const App = () => {
return (
<div className="container">
<h3>The Barcode element supports a wide range of the most common Barcode types available</h3>
<div>Pharmacode:</div>
<Barcode id="pharma" type="pharmacode" value="1234" />
<div>Codabar:</div>
<Barcode type="codabar" value="A2402B" />
<div>Code128 A | B | C:</div>
<Barcode type="code128c" value="22481203" />
<Barcode type="code128a" value="EXAMPLE" />
<Barcode type="code128b" value="example" />
<br />
<div>MSI 10 | 11:</div>
<Barcode type="msi10" value="12345" />
<Barcode type="msi11" value="67890" />
<div>Code39:</div>
<Barcode type="code39" value="*1234567AB" lineWidth={2} />
</div>
);
};
export default App;
4 Run the dev server
npm run dev
Open the URL Vite prints (often http://localhost:5173/).
TypeScript Support
Types ship with smart-webcomponents-react. Import the component and prop types:
import type { Barcode, BarcodeProps } from 'smart-webcomponents-react/barcode';
The generated wrappers expose on* callbacks (for example onChange) whose arguments are standard DOM Event values unless the widget typings narrow them further.
Accessibility
The Barcode component follows WAI-ARIA best practices:
- Keyboard navigation - Tab, Arrow keys, Enter, and Escape are supported
- ARIA roles - Appropriate roles and labels are applied automatically
- Focus management - Visible focus indicators for keyboard users
- Screen readers - State changes are announced to assistive technology
- High contrast - Supports Windows High Contrast Mode and forced colors
For custom labeling, set aria-label or aria-labelledby attributes on the component.
Supported stacks: Smart UI targets Angular 17+, React 18+, Vue 3+, Node 18 LTS, and evergreen browsers; pin exact package versions to your org policy.