JSFiddle - React, Tailwind, and code Playground

by Sandeep Agrawal

JavaScript

new Promise(function(resolve, reject) {
    setTimeout(() => resolve(5), 1000);
}).then( (result) => { // Promise #1
    alert(result); // 5
    return result * 3;
}).then( (result) => { // Promise #2
    alert(result); // 15
    return result * 4;
}).then( (result) => { // Promise #3
    alert(result); // 60
    return result * 2;
});