JSFiddle - React, Tailwind, and code Playground

HTML

<body>
</body>

JavaScript

function getLeft() {
    var result;
    $.ajax('/echo/json', {
        async: false,
        success: function (data) {
            console.log(data);
            result = data;

        }
    });
    return result;
}
console.log(JSON.stringify(getLeft()));
$('body').append($('<div></div>').text(JSON.stringify(getLeft())));