Save a copy of your Little Outline

localStorageExport.js

var $target = $('div.divExplanation:first');
var $dl = $('<div></div>', { 'class': 'divExplanation' });
$dl.prepend($('<a></a>', {
  'class': 'saveCopy', // IE 8 bug with the "class" attr requires quotes
  href: '#',
  title: 'Click here to save a copy of your Little Outline',
  download: 'myLittleOutline.opml',
  text: 'Download Your Litte Outline'
}));
$dl.insertBefore($target);
$('div.divExplanation').on('click', 'a.saveCopy', function (e) {
  if (!window.btoa) {
    // do nothing -- no browser support
    // @todo replace with polyfill
    e.preventDefault();
    return false;
  }
  // Always serve the current data
  var data = localStorage.getItem('savedOpmlText');
  // encode UTF8
  data = unescape(encodeURIComponent(data));
  try {
    this.href = 'data:application/octet-stream;base64,' + window.btoa(data);
  } catch (err) {
    e.preventDefault();
    return false;
  }
});