javascript download string as file

                                    Awgiedawgie<br/>function download(filename, text) {<br/>  var element = document.createElement('a');<br/>  element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text));<br/>  element.setAttribute('download', filename);<br/><br/>  element.style.display = 'none';<br/>  document.body.appendChild(element);<br/><br/>  element.click();<br/><br/>  document.body.removeChild(element);<br/>}<br/><br/>// Start file download.<br/>download("hello.txt","This is the

                                    function download(filename, text) {
  var element = document.createElement('a');
  element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text));
  element.setAttribute('download', filename);

  element.style.display = 'none';
  document.body.appendChild(element);

  element.click();

  document.body.removeChild(element);
}

                                    var fileContents = "Hello world!";
var filename = "hello.txt";
var filetype = "text/plain";

var a = document.createElement("a");
dataURI = "data:" + filetype +
    ";base64," + btoa(fileContents);
a.href = dataURI;
a['download'] = filename;
var e = document.createEvent("MouseEvents");
// Use of deprecated function to satisfy TypeScript.
e.initMouseEvent("click", true, false,
    document.defaultView, 0, 0, 0, 0, 0,
    false, false, false, false, 0, null);
a.dispatchEvent(e);
a.removeNode();

                                    $('a#someID').attr({target: '_blank', 
                    href  : 'http://localhost/directory/file.pdf'});