run_axe_accessibility.js

(function() {
    // restore the native console object
    var i = document.createElement('iframe');
    i.style.display = 'none';
    document.body.appendChild(i);
    window.console = i.contentWindow.console;

    var script = document.createElement("script");
    script.src = "https://unpkg.com/axe-core@4.4.3/axe.min.js";
    script.onload = function () {
        axe
          .run()
          .then(results => {
            console.error("results violations", results.violations)
          })
          .catch(err => {
            console.error('Error:', err.message);
          });
    };
  
    document.head.appendChild(script);
})();