Function prioritizesEventEmitter

test/parallel/test-events-once.js:151–157

()

}

async function prioritizesEventEmitter() {
  const ee = new EventEmitter();
  ee.addEventListener = assert.fail;
  ee.removeAllListeners = assert.fail;
  process.nextTick(() => ee.emit('foo'));
  await once(ee, 'foo');
}

async function abortSignalBefore() {
  const ee = new EventEmitter();