https://vrgl.ir/ZIMSL

node_event_loop.js

setTimeout(() => {
  console.log("timeout 1")

  Promise.resolve().then(() => {
    console.log("p1")
  })
}, 0)

setTimeout(() => {
  console.log("timeout 2")
}, 0)

setTimeout(() => {
  console.log("timeout 3")

  Promise.resolve().then(() => {
    console.log("p2")
  })

  process.nextTick(() => {
    console.log("t1")
  })
}, 0)

process.nextTick(() => {
  console.log("t2")
})

process.nextTick(() => {
  console.log("t3")
})

Promise.resolve().then(() => {
  console.log("p3")

  Promise.resolve().then(() => {
    console.log("p4")
  })
})

Promise.resolve().then(() => {
  console.log("p5")

  process.nextTick(() => {
    console.log("t4")
  })
})