JSFiddle - React, Tailwind, and code Playground

JavaScript

$.ajax({
    url: "/this-is-not-a-real-url",
    error: function(){
        // jQuery 1.5rc1 
        // logs [Object, "NOT FOUND", "NOT FOUND"]
        // instead of [Object, "error", "NOT FOUND"]
        console.log(arguments);
    } 
});