<h1>QR Code Generator</h1> <p class="sub">Create QR codes for URLs, text, WiFi, and more. Free, no signup.</p> <div class="input-row"> <input type="text" id="qr-text" placeholder="https://example.com or any text"> <select id="qr-size"><option value="200">200px</option><option value="300" selected>300px</option><option value="500">500px</option></select> <button class="btn" onclick="genQR()">Generate</button> </div> <div class="result" id="result" style="text-align:center"> <h3>Your QR Code</h3> <div id="qr-output"></div> <button class="copy-btn" onclick="downloadQR()">Download PNG</button> </div>