Deletes all Delicious links. Copy past in console in your Delicious links page.

delicious-cleanup.js

var counter = 1, runXTimes = 10000;

(function(counter, runXTimes) {
  (function cleanup() {
    window.confirm = function() {
      return true;
    };

    $('.link').find('.action-link.delete').click();
    $('.item.load-more-link a').click();

    if (counter < runXTimes) {
      counter++;
      setTimeout(cleanup, 1000);
    }
  })(counter, runXTimes);
})(counter, runXTimes);