Commit comment deletion bookmarklet for Pull Requests on GitHub. Written to clean up spammy build-bot. Minify for use with http://closure-compiler.appspot.com/home

github-pr-cleaner.js

(function() {
  var author = "displayName";
  var clickElement = function(element) {
    if (!!!element) {
      return;
    }
    var event = document.createEvent("HTMLEvents");
    event.initEvent("click", true, true);
    event.eventName = "click";
    element.dispatchEvent(event);
  };

  var fn = window.confirm;
  window.confirm = function() {
    return true;
  };

  Array.prototype.forEach.call(document
    .querySelectorAll("div[class='timeline-comment-header commit']"),
    function(element) {
      if (element.querySelector("strong > a[href='/" + author + "']")) {
        clickElement(element.querySelector("[data-method='delete']"));
      }
    });
  window.confirm = fn;
})();