jsbarcode-fixed/src/barcodes/CODE128/CODE128B.js

JsBarcode is a customizable barcode generator with support for multiple barcode formats.

import CODE128 from './CODE128.js';
import { B_START_CHAR, B_CHARS } from './constants';

class CODE128B extends CODE128 {
	constructor(string, options) {
		super(B_START_CHAR + string, options);
	}

	valid() {
		return (new RegExp(`^${B_CHARS}+$`)).test(this.data);
	}
}

export default CODE128B;