JSFiddle - React, Tailwind, and code Playground

JavaScript

$.ajax({
	url: '/foo'
}).done(function(response, jqXHR, data) {
    console.log("Return Code (success): " + data.status);
}).fail(function(jqXHR, textStatus, errorThrown) {
    console.log("Return Code (fail): " + jqXHR.status);
});