!7

html {
  if (eq(uri, "/worker.js"))
    ret "while (true) {}";
    
  ret hjavascript([[
    var worker = new Worker($LINK);
    worker.postMessage();
    window.alert("Worker starting - watch your CPU");
  ]]).replace("$LINK", jsQuote(relativeRawBotLink(programID(), "worker.js"));
}