JSFiddle - React, Tailwind, and code Playground
HTML
<p id="promise1"></p>
<p id="promise2"></p>
<p id="promise3"></p>
JavaScript
var p1 = document.getElementById('promise1');
var p2 = document.getElementById('promise2');
var p3 = document.getElementById('promise3');
var promise1 = "one";
var promise2 = 2222;
var promise3 = new Promise(function (fulfill, reject) {
fulfill("three");
});
Promise.all([promise1, promise2, promise3]).then(results => {
p1.innerHTML = results[0];
p2.innerHTML = results[1];
p3.innerHTML = results[2];
});