detour XMLHttpRequest

detour.js

(function () {
  // Preserve the original 'open' function
  var originalOpen = window.XMLHttpRequest.prototype.open;

  window.XMLHttpRequest.prototype.open = function () {
    arguments[1] = arguments[1].replace(
      "https://example.com/",
      "https://detour.com/"
    );
    console.log("XHR intercepted:", arguments);

    // Call the original 'open'
    return originalOpen.apply(this, arguments);
  };
})();