Reddit downvote all bookmark button

downvoteAll.js

/**
* @Author: John Snook
* Installation: 
* 1) In Chrome or Firefox, create a bookmark, (eg bookmark this page).
* 2) Then, right click on the bookmark, and select "edit...".
* 3) Change 'Name' field to "Downvote all" or "▼*"
* 4) Copy and paste the code below into the "Url" field.  (not the comments)
* 5) Go to https://reddit.com/r/all, log in and click your new bookmark.
*/
javascript: (function() {
    var q = [];
    $('.down').each(function() {
        var that = this;
        var f = function(index) {
            $(that).trigger('click');
            setTimeout(function() {
                if (q[index]) {
                    q[index](index + 1);
                } else {
                    if (downVoteTimer) {
                        window.clearTimeout(downVoteTimer);
                    }
                }
            }, 1100);
        };
        q.push(f);
    });
    var downVoteTimer = window.setTimeout(function() {
        q[0](1);
    }, 50);
}());