ReactQRCode

🤳 A React component for QR code generation with qrcode

Demo

Usage

// Component
import ReactDOM from 'react-dom'
import { QRCode } from 'react-qrcode'

ReactDOM.render(<QRCode value="https://www.1stg.me" />)

// hooks
import { useQRCode } from 'react-qrcode'

export const App = () => {
  const [value, setValue] = useState('https://www.1stg.me')
  const dataUrl = useQRCode(value)
  return (
    <>
      <div>dataUrl: {dataUrl}</div>
      <img src={dataUrl} />
      <input onChange={e => setValue(e.currentTarget.value)} />
    </>
  )
}

Available Props

prop	type (range)	default value
`version`	`number` (1-40)	N/A
`errorCorrectionLevel`	`String` ('low', 'medium', 'quartile', 'high', 'L', 'M', 'Q', 'H')	`'M'`
`maskPattern`	`number` (0-7)	N/A
`toSJISFunc`	`Function`	N/A
`margin`	`number`	`4`
`scale`	`number`	`4`
`width`	`number`	N/A
`color`	`{ dark: string; light:string }`	`{ dark: '#000000ff', light: '#ffffffff' }`
`type`	`string` ('image/png', 'image/jpeg', 'image/webp')	`'image/png'`
`quality`	`number`(0-1)	`0.92`
`value`	`string \	Array<{ data: string; mode?: string }>`	N/A