title: open download file dialog using javascript In IE11
body: <p>I am trying to show download file dialog using javascript in IE 11.But following code doesn't works for me</p>
  
  <pre><code>&lt;a id="downloadLink" href="" target="_blank" onclick='download()'&gt;Download&lt;/a&gt;
  </code></pre>
  
  <p>on anchor tag click event download function is called</p>
  
  <pre><code>function download() {
            var link = document.getElementById('downloadLink');
            link.href = "data:image/png;base64,abcdefghijklmnop";
            link.download = '/systemcommon/BILL'+document.BankPaymentFile.sysDate.value+'.csv'; 
        }
  </code></pre>
  
  <p>It does not work as in IE 11 it doesn't suppport "download" attribute of anchor element.</p>
  
  <p>Any other way to do this??</p>