function downloadX(url ,fileName){

		const xhr = new XMLHttpRequest();

		xhr.open('GET', url, true);

		xhr.responseType = 'blob';

		xhr.onload = function() {

			if (xhr.status === 200) {

				downloadFile(fileName,xhr.response);

			}

		};

		xhr.send();

}	

function IE_downloadFile(fileName, content) {

    var ifr = document.createElement('iframe');

    ifr.style.display = 'none';

    document.body.appendChild(ifr);

    ifr.contentWindow.document.write(content)

    //navigator.userAgent.indexOf("MSIE 6.0") > 0 || navigator.userAgent.indexOf("MSIE 7.0") > 0 ||

    if (navigator.userAgent.indexOf("MSIE 8.0") > 0) {

        fileName = fileName + ".txt";

    }

    ifr.contentWindow.document.execCommand('SaveAs', false, fileName);

    document.body.removeChild(ifr);

}

function X_downloadFile(fileName, content) {

    var aLink = document.createElement('a');

    var blob = new Blob([content]);

    var evt = new MouseEvent("click", { "view": window, "bubbles": false, "cancelable": false });

    aLink.download = fileName;

    aLink.href = URL.createObjectURL(blob);

    aLink.dispatchEvent(evt);

}

function downloadFile(fileName, content) {

    if (!/Trident|MSIE/.test(navigator.userAgent))

        return X_downloadFile(fileName, content);

    else

        return IE_downloadFile(fileName, content);

}

function downloadX(url, fileName) {

    const xhr = new XMLHttpRequest();

    xhr.open('GET', url, true);

    xhr.responseType = 'blob';

    xhr.onload = function () {

        if (xhr.status === 200) {

            var aLink = document.createElement('a');

            var blob = new Blob([xhr.response]);

            var evt = new MouseEvent("click", { "view": window, "bubbles": false, "cancelable": false });

            aLink.download = fileName;

            aLink.href = URL.createObjectURL(blob);

            aLink.dispatchEvent(evt);

        }

    };

    xhr.send();

}