Bookmarklet to fill custom merge message for Github Pull Request. Format used by @RoleModel

bookmarklet.js

javascript:(function () {
  var mergeMessage = $('.merge-commit-message');
  
  if (mergeMessage.length > 0) {
    prNum = location.pathname.split('/').slice(-1)[0];
    var prTitle = $('.discussion-topic-title').text();
    mergeMessage.val('' + prTitle + ' [KB #NUMBER] (GH #' + prNum + ')');
  }
})();