Software: Apache. PHP/8.1.30 

uname -a: Linux server1.tuhinhossain.com 5.15.0-163-generic #173-Ubuntu SMP Tue Oct 14 17:51:00 UTC
2025 x86_64 

uid=1002(picotech) gid=1003(picotech) groups=1003(picotech),0(root)  

Safe-mode: OFF (not secure)

/home/picotech/domains/inventory.picotech.app/public_html/node_modules/jsbarcode/src/barcodes/ITF/   drwxr-xr-x
Free 25.01 GB of 117.98 GB (21.2%)
                            Encoder    Tools    Proc.    FTP brute    Sec.    SQL    PHP-code    Update    Self remove    Logout    

Viewing file:     ITF14.js (618 B)      -rw-r--r--

import ITF from './ITF';

// Calculate the checksum digit
const checksum = (data) => {
	const res = data
		.substr(0, 13)
		.split('')
		.map(num => parseInt(num, 10))
		.reduce((sum, n, idx) => sum + (n * (3 - (idx % 2) * 2)), 0);

	return Math.ceil(res / 10) * 10 - res;
};

class ITF14 extends ITF {

	constructor(data, options) {
		// Add checksum if it does not exist
		if (data.search(/^[0-9]{13}$/) !== -1) {
			data += checksum(data);
		}
		super(data, options);
	}

	valid() {
		return (
			this.data.search(/^[0-9]{14}$/) !== -1 &&
			+this.data[13] === checksum(this.data)
		);
	}

}

export default ITF14;