JSFiddle - React, Tailwind, and code Playground

JavaScript

var url = 'http://webaddress';

     $.ajax({
        type: "POST",
        url: url,
        cache: false,
        async: true,
        crossDomain: true,
        headers: {
            username: "username",
            password: "pass"
        },
        dataType: "json",
         success: function (data) {
debugger

            localStorage.setItem('aCode', JSON.stringify(data))
        },
         error: function (jqXHR, exception) {
             debugger
            console.log(jqXHR.responseJSON);
        }
     });