DebugParam.js

const getParameterByName = function (name) {
  const regexS = "[\\?&]" + name + "=([^&#]*)";
  const regex = new RegExp(regexS);
  const results = regex.exec(window.location.search);
  if (results === null) {
    return "";
  }

  return decodeURIComponent(results[1].replace(/\+/g, " "));
};
const debugParamActive = getParameterByName("lib_debug") === "true";
const logme = function (msg) {
  return debugParamActive && console.log(msg)
  );
};