cypress - qrcode reader

qrcode.spec.js

describe('QR Code', () => {
  it('can read qrcode', () => {
    cy.visit('./qrcode.html');
    cy.get('[data-testid="qr-code-img"]')
      .then($el => {
        const img = $el[0];
        const image = new Image();
        image.width = img.width;
        image.height = img.height;
        image.src = img.src;
        image.crossOrigin = 'Anonymous';
        return image;
      })
      .then(image => {
        const reader = new BrowserMultiFormatReader();
        return reader.decodeFromImageElement(image[0])
      })
      .then(result => {
        expect(result.getText()).to.equal('https://www.cypress.io');
      });
  });
});