console.log('start');
const promise1 = new Promise((resolve, reject) => {
console.log(1)
})
console.log('end');console.log('start')
const promise1 = new Promise((resolve, reject) => {
console.log(1)
})
console.log('end');console.log('start');
const promise1 = new Promise((resolve, reject) => {
console.log(1)