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How to generate a QR code in JavaScript?

<!DOCTYPE html>
<html lang="en">
  <head>
    <title>Generating QR Code</title>
    <!-- Reference the qrcode library -->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/qrcodejs/1.0.0/qrcode.min.js"></script>
  </head>
  <body>
    <!-- Create a container for the QR code -->
    <div id="qrcode-container"></div>
    <!-- A button that is used to create QR code -->
    <button id="create-qrcode">CREATE QR Code</button>
  </body>
  <script>
    // Create QR code when button is clicked
    document.getElementById("create-qrcode").addEventListener("click", () => {
      // new QRCode(Target container, text to encode)
      var qrc = new QRCode(
        document.getElementById("qrcode-container"),
        "https://www.wissamfawaz.com/index.htm"
      );
    });
  </script>
</html>
 
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Tagged: #How #generate #QR #code
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