JSFiddle - React, Tailwind, and code Playground

JavaScript

var args = [];
$.when(
$.ajax({
    type: "POST",
    url: "/echo/json/",
    data: {
        json: '"request 1"'
    }
}),
$.ajax({
    type: "POST",
    url: "/echo/json/",
    data: {
        json: '"request 2"'
    }
})

)
    .done(function ([arg1, arg2]) {
    alert("ajax request 1: textStatus=" + arg1[1] + ", data=" + arg1[0] + "\n" +
        "ajax request 2: textStatus=" + arg2[1] + ", data=" + arg2[0] + "\n");

});