Event Loop Test Codes

eventloop.js

console.group('output 🌿')

queueMicrotask(() => {
  console.log('queueMicrotask')
});


requestAnimationFrame(() => {
  console.log('requestAnimationFrame')
})

requestIdleCallback(() => {
  console.log('requestIdleCallback')
})

new Promise((res) => {
  console.log('promise executor');

  res(100)

}).then((n) => {
  console.log('promise call back: ', n)
})

setTimeout(() => {console.log('setTimeout');  queueMicrotask(() => {
  console.log('queueMicrotask2...')

})}, 0)

console.log('---sync----')

console.groupEnd('output 🌿')