/Javascript/React/Barcode scanner react js

Barcode scanner react js

function BarcodeScanner (props) {

const [barcodeInputValue, updateBarcodeInputValue] = useState('')

function barcodeAutoFocus() {
    document.getElementById("SearchbyScanning").focus()
  }

  function onChangeBarcode(event) {
    updateBarcodeInputValue(event.target.value)
  }

  function onKeyPressBarcode(event) {
    if (event.keyCode === 13) {
      updateBarcodeInputValue(event.target.value)
    }
  }

return () {
            <div>
                <input
                  autoFocus={true}
                  placeholder='Start Scanning'
                  value={barcodeInputValue}
                  onChange={onChangeBarcode}
                  id='SearchbyScanning'
                  className='SearchInput'
                  onKeyDown={onKeyPressBarcode}
                  onBlur={barcodeAutoFocus}
                />
            </div>
}

}

Source: stackoverflow.com

React barcode scanner

import React, { Component } from 'react'import BarcodeReader from 'react-barcode-reader' class Test extends Component {  constructor(props){    super(props)    this.state = {      result: 'No result',    }     this.handleScan = this.handleScan.bind(this)  }  handleScan(data){    this.setState({      result: data,    })  }  handleError(err){    console.error(err)  }  render(){     return(      <div>        <BarcodeReader          onError={this.handleError}          onScan={this.handleScan}          />        <p>{this.state.result}</p>      </div>    )  }}

Source: npmjs.com

Similar codes

4 votes190 views1 answer
Reactjs onclick open new page
Javascript React
1 vote183 views1 answer
React-router-dom v6 redirect
Javascript React
0 vote184 views1 answer
Reset reactive state vue 3
Javascript React
5 votes176 views1 answer
Laravel using react
Javascript React
1 vote183 views1 answer
Div onchange react
Javascript React
-2 votes206 views1 answer
You are running Node 8.10.0. Create React App requires Node 10 or higher. Please update your version of Node.
Javascript React
1 vote177 views1 answer
Input type email react js-validation
Javascript React
0 vote185 views1 answer
Change env location react
Javascript React
3 votes186 views1 answer
React native run on device command line
Javascript React
0 vote193 views1 answer
Font family react
Javascript React