chrome-developer-console-download-file-from-url.txt

console.clear();

function saveData(blob, fileName)
{
    var a = document.createElement("a");
    document.body.appendChild(a);
    a.style = "display: none";

    var url = window.URL.createObjectURL(blob);
    a.href = url;
    a.download = fileName;
    a.click();
    window.URL.revokeObjectURL(url);
}

var urls = document.querySelectorAll('a.icon-menu'); 

console.log('element count a.icon-menu: ' + urls.length);

for (url in urls) {
    console.log (urls[url].href);

    var xhr = new XMLHttpRequest();
    xhr.open("GET", urls[url].href);
    xhr.responseType = "blob";

    xhr.onload = function () {
        var fileName = xhr.getResponseHeader('Content-Disposition').split("filename=")[1];
        saveData(this.response, fileName);
    };

    xhr.send();
}

console.log('done.');