@browser.style/barcode-scanner v1.0.13

BarcodeScanner

A web component that works with most barcode scanners, supporting both automatic and manual barcode entry.

Installation

npm install @browser.style/barcode-scanner

Basic Usage

import '@browser.style/barcode-scanner';

<barcode-scanner></barcode-scanner>

Click the icon to start scanning, or add the auto attribute to start automatically.

Attributes

• auto: Start scanning immediately when page loads
• clear: Display duration in ms (default: 2000)
• debug: Show scan history in console
• input: Show input field for manual entry
• maxlength: Max digits in barcode (default: 14, min: 8)
• minlength: Min digits in barcode (default: 8)
• terminate-char: Scanner termination char (default: '\n')
• styles: Use default component styles

Events

The component emits two events:

• bs:entry: Triggered on successful scan

scanner.addEventListener('bs:entry', event => {
  console.log('Barcode:', event.detail.value);
});

• bs:clear: Can be dispatched to clear display

Form Integration

<form>
  <barcode-scanner name="scanner"></barcode-scanner>
</form>

Access values:

const form = document.querySelector('form');
const scanner = form.elements.scanner;
console.log(scanner.value); // Last scanned barcode

Debug Mode

With debug attribute, scan history shows:

• Timestamp
• Barcode value
• Source (scanner/manual)

Manual Entry

Enable manual input with the input attribute:

<barcode-scanner input></barcode-scanner>