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dynamsoft-barcode-reader-web-sdk
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6.5.3 • Public • Published

Dynamsoft JavaScript Barcode SDK for Node and Web

Dynamsoft JavaScript Barcode SDK

A WebAssembly barcode library for building JavaScript barcode detection apps.

Overview

Dynamsoft JavaScript Barcode Reader is a recognition SDK which enables you to embed barcode reading functionality in your web, desktop, and mobile applications. With a few lines of JavaScript code, you can develop a robust application to scan a linear barcode, QR Code, DataMatrix, PDF417, and Aztec Code.

Supported Barcode Symbologies

  • 1D barcode: Code 39, Code 93, Code 128, Codabar, EAN-8, EAN-13, UPC-A, UPC-E, Interleaved 2 of 5 (ITF), Industrial 2 of 5 (Code 2 of 5 Industry, Standard 2 of 5, Code 2 of 5), ITF-14.
  • 2D barcode: QRCode, DataMatrix, PDF417, and Aztec Code.

Browser Compatibility

Browser Version
Chrome v57+
Firefox v52+
Edge v16+
Safari* v11+
Internet Explorer not supported

Usage

Node

var BarcodeReader = require('dynamsoft-barcode-reader-web-sdk');
BarcodeReader.licenseKey = 'LICENSE-KEY';
BarcodeReader.createInstance().then(reader => {
    reader.decode('sample.png').then(results => {
        for(var i = 0; i < results.length; ++i){
            console.log(results[i].BarcodeText);
        }
        reader.deleteInstance();
    });
});

Web

<!DOCTYPE html>
<html>
<body>
    <script src="node_modules/dynamsoft-barcode-reader-web-sdk/dist/dbr.min.js"></script>
    <script>
        BarcodeReader.licenseKey = 'LICENSE-KEY';
        let videoReader = new BarcodeReader.Scanner({
            onFrameRead: results => {console.log(results);},
            onNewCodeRead: (txt, result) => {alert(txt);}
        });
        videoReader.open();
    </script>
</body>
</html>

Alternatively, you can use the jsDelivr CDN as follows:

<!DOCTYPE html>
<html>
<body>
    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-barcode-reader-web-sdk/dist/dbr.min.js"></script>
    <script>
        BarcodeReader.licenseKey = 'LICENSE-KEY';
        let videoReader = new BarcodeReader.Scanner({
            onFrameRead: results => {console.log(results);},
            onNewCodeRead: (txt, result) => {alert(txt);}
        });
        videoReader.open();
    </script>
</body>
</html>

Use Web Server for Chrome for quick deployment.

API Reference

https://www.dynamsoft.com/help/Barcode-Reader-wasm/index.html

Samples

  • samples/node
  • samples/web

More: https://github.com/dynamsoft-dbr/javascript-barcode

Online Demo

https://demo.dynamsoft.com/dbr_wasm/barcode_reader_javascript.html

Web barcode reader

License

Get a FREE 30-day trial license.

Contact Us

https://www.dynamsoft.com/Company/Contact.aspx

Readme

Keywords

Package Sidebar

Install

npm i dynamsoft-barcode-reader-web-sdk

Repository

github.com/dynamsoft-dbr/javascript-barcode

Homepage

www.dynamsoft.com/Products/barcode-recognition-javascript.aspx

Weekly Downloads

1

Version

6.5.3

License

SEE LICENSE IN LICENSE.txt

Unpacked Size

7.07 MB

Total Files

57

Last publish

Collaborators

  • yushulx
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