JSFiddle - React, Tailwind, and code Playground

JavaScript

function getStuff() {
    display("getStuff starting ajax")
    return $.ajax({
        url: "/echo/json/",
        type: "POST",
        data: {json: '{"message": "data from first request"}', delay: 1},
        dataType: "json"
    });
}

function getMoreStuff(results) {
    display("getMoreStuff got " + results.message + ", starting ajax");
    return $.ajax({
        url: "/echo/json/",
        type: "POST",
        data: {json: '{"message": "data from second request"}', delay: 1},
        dataType: "json"
    });
}

function doSomethingWithStuff(results) {
    display("doSomethingWithStuff got " + results.message);
}

getStuff().then(getMoreStuff).then(doSomethingWithStuff);

function display(msg) {
    var p = document.createElement('p');
    p.innerHTML = String(msg);
    document.body.appendChild(p);
}