chromium/third_party/blink/web_tests/external/wpt/workers/interfaces/WorkerGlobalScope/close/setInterval.js

var interval1 = setInterval(function() {
  clearInterval(interval1);
  postMessage(1);
  throw new Error();
}, 10);
close();
var interval2 = setInterval(function() {
  clearInterval(interval2);
  postMessage(1);
  throw new Error();
}, 10);