JSFiddle - React, Tailwind, and code Playground

by Viet27th

JavaScript

let getUser = function() {
	arrUserFinal = [];
  for(let i = 0; i < 2; i++) {
  	arrUser = [];
    for(let j = 0; j< 3; j++) {
    	let singlePromise = new Promise(function(resolve, reject) {
      	resolve(j);
      });
      arrUser.push(singlePromise);
    }
    arrUserFinal.push(Promise.all(arrUser));
  }
  return Promise.all(arrUserFinal);
}
// sau khi gọi hàm getUser() tôi có thể xử lý các user trong này.
getUser().then(user => {
	console.log(user)
});