third_party/web_platform_tests/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);