// Script.js // create a new QRCode instance let qrcode = new QRCode( document.querySelector(".qrcode") ); // Initial QR code generation // with a default message qrcode.makeCode('http://www.cieklin-ski.pl/serwis/informacje/ferie-2024-w-muzeum-dwory-karwacjanow-i-gladyszow-w-gorlicach-1397'); // Function to generate QR // code based on user input function generateQr() { if ( document.querySelector("input") .value === "" || document.querySelector("input") .value === " ") { alert( "Input Field Can not be blank!" );} else { qrcode.makeCode( document.querySelector( "input" ).value); }}