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(function () {
  const overrideJQuery = `
    Object.defineProperty(window, '$', {
      get() {
        console.warn('Blocked access to $ (jQuery)');
        return undefined;
      },
      set() {
        console.warn('Blocked attempt to set $ (jQuery)');
      }
    });

    Object.defineProperty(window, 'jQuery', {
      get() {
        console.warn('Blocked access to jQuery');
        return undefined;
      },
      set() {
        console.warn('Blocked attempt to set jQuery');
      }
    });
  `;

  const script = document.createElement('script');
  script.textContent = overrideJQuery;
  (document.head || document.documentElement).appendChild(script);
  script.remove();
})();