JSFiddle - React, Tailwind, and code Playground

JavaScript

var js = JSON.stringify({
    json: 'questions?? more information',
    delay: 5
});
alert(js);
$.ajax({
    url: '/echo/json/',
    data: js,
    dataType: "json",
    type: "POST",
    contentType: "application/json; charset=utf-8",
    success: function(data) {
        alert(data);
    },
    error: function(XMLHttpRequest, textStatus, errorThrown) {
        alert(errorThrown);
    }
});