website/static/worker.js/require
self.require = function require(path) {
  if (path === "stream") {
    return { PassThrough() {} };
  }
  if (path === "./third-party") {
    return {};
  }

  if (~path.indexOf("parser-")) {
    var parser = path.replace(/.+-/, "");
    if (!parsersLoaded[parser]) {
      importScripts("lib/parser-" + parser + ".js");
      parsersLoaded[parser] = true;
    }
    return self[parser];
  }

  return self[path];
};