dynamsoft-javascript-barcode
Advanced tools
Dynamsoft Barcode Reader JS 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
A WebAssembly barcode library for building JavaScript barcode detection apps.
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.
| Browser | Version |
|---|---|
| Chrome | v57+ |
| Firefox | v52+ |
| Edge | v16+ |
| Safari* | v11+ |
| Internet Explorer | not supported |
var BarcodeReader = require('dynamsoft-javascript-barcode');
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();
});
});
<!DOCTYPE html>
<html>
<body>
<script src="node_modules/dynamsoft-javascript-barcode/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);}
});
scanner.open().catch(ex=>{
console.log(ex);
alert(ex.message || ex);
scanner.close();
});
</script>
</body>
</html>
Alternatively, you can use the jsDelivr CDN as follows:
<!DOCTYPE html>
<html>
<body>
<script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode/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);}
});
scanner.open().catch(ex=>{
console.log(ex);
alert(ex.message || ex);
scanner.close();
});
</script>
</body>
</html>
Use Web Server for Chrome for quick deployment.
https://www.dynamsoft.com/help/Barcode-Reader-wasm/index.html
More: https://github.com/dynamsoft-dbr/javascript-barcode
https://demo.dynamsoft.com/dbr_wasm/barcode_reader_javascript.html
Get a FREE 30-day trial license.
FAQs
Dynamsoft Barcode Reader JS 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
The npm package dynamsoft-javascript-barcode receives a total of 9,021 weekly downloads. As such, dynamsoft-javascript-barcode popularity was classified as popular.
We found that dynamsoft-javascript-barcode demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 5 open source maintainers collaborating on the project.
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