JSFiddle - React, Tailwind, and code Playground

HTML

<div class="banners__wrap-article" id='sk_wrap_82630'></div>

JavaScript

var xmlhttp;
            if (window.XMLHttpRequest){
                // code for IE7+, Firefox, Chrome, Opera, Safari
                xmlhttp=new XMLHttpRequest();
            }
            else{
                // code for IE6, IE5
                xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
            }

            xmlhttp.onreadystatechange=function(){
                if (xmlhttp.readyState==4 && xmlhttp.status==200){
                    document.getElementById('sk_wrap_82630').innerHTML = '<div class="banners__smi2"> \
                        <div class="banners__smi2__header"><span class="banners__smi2__header-text">Новости</span></div> \
                        ' + cycleItems() + ' \
                        </div> \
                        <div class="banners__smi2"> \
                            <div class="banners__smi2__header"><span class="banners__smi2__header-text"></span></div> \
                        </div>';                
                }
            }

            function cycleItems(){
                var items;
                var massive = JSON.parse(xmlhttp.responseText);

                for (var i = 0; i <= 3; i++) { 
                    console.log(i);
                    console.log(massive.news[i].url);
                    console.log(massive.news[i].img);
                    console.log(massive.news[i].title);
                    console.log('---------');
                    items = items + constructItem(massive.news[i].url, massive.news[i].img, massive.news[i].title) 
                };

                return items;
            }

            function constructItem(url, img, title){
                var item;

                return '<div class="banners__smi2__item"> \
                            <a href="' + url + '" class="banners__smi2__link"> \
                                <img class="banners__smi2__img" src="' + img + '" alt="" /> \
                                <span class="banners__smi2__title">' + title + '</span>...