//! Что будет в консоли?
 
setTimeout(() => console.log(3), 2000);
console.log(4);
 
new Promise((res, rej) => {
  setTimeout(() => res());
})
  .then(() => console.log(1))
  .catch(() => console.log(2));
 
queueMicrotask(() => {
  console.log(5);
  queueMicrotask(() => {
    requestAnimationFrame(() => {
      console.log(8);
    });
    queueMicrotask(() => {
      console.log(7);
    });
  });
});
 
requestAnimationFrame(() => {
  console.log(3);
  requestAnimationFrame(() => {
    console.log(6);
  });
});
 
console.log(9);