/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

1 vote369 views1 answer
Android resource linking failed react native image crop picker
Javascript React
7 votes367 views1 answer
The path argument must be of type string. received undefined react
Javascript React
0 vote354 views1 answer
Uploading profile pic with react.js node.js express.js REST API to sqlite DB
Javascript React
0 vote357 views1 answer
How to check if we reach end of div react hooks
Javascript React
68 votes368 views3 answers
React add inline styles in react
Javascript React
1 vote358 views1 answer
React center a text
Javascript React
0 vote339 views1 answer
React padding at bottom svg
Javascript React
6 votes382 views1 answer
React hooks scss supoort
Javascript React
4 votes354 views3 answers
Image react native base64
Javascript React
1 vote355 views2 answers
How to not use relative imports in react js
Javascript React