@manufosela/qr-code-generator

QRCode Generator

QRCodeGenerator ES6 class.

Use

const qr = new QRCodeGenerator(typeNumber, errorCorrectLevel);

Where:

• typeNumber: from 1 to 10

  • qrcode size: 1 to max 14 characters with Low errorCorrectLevel
  • qrcode size: 10 to max 213 characters with Low errorCorrectLevel

• errorCorrectLevel: it can be:

  • L (Low) => ~7%
  • M (Medium) => ~15%
  • Q (Quartile) => ~25%
  • H (High) => ~30%

Example

  const qr = new QRCodeGenerator(4, 'M');
  const text = "https://manufosela.es";
  qr.addData(text);
  qr.make();
  qrcodeHTML = qr.createImgTag();

  document.querySelector('#qr').innerHTML = qrcodeHTML;