else if (!Blob)
    notifyNoob('Blob');
else if (!Uint8Array)
    notifyNoob('Typed Arrays')
else if (!document.querySelectorAll)
    notifyNoob('Document Query Selector');
else if (typeof document.createElement('a').download === 'undefined')
    notifyNoob('Download Attribute');


Array.prototype.forEach.call(document.querySelectorAll('input[type=text][readonly]'), function (el) {
    el.addEventListener('click', function () {
        this.select();
    }, false);
});


function isValidPrivateKey(str) {
  