No Reply to YKTD 2017

// ==UserScript==
// @name         No Reply to YKTD 2017
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  Prevents you from replying to YKTD.
// @author       Anon
// @match        https://*.4chan.org/*
// @match        http://*.4chan.org/*
// @grant        none
// ==/UserScript==

(function () {
    "use strict";
    document.body.addEventListener("click", function (e) {
        var posts = document.querySelectorAll(".postContainer");
        var postsArray = Array.prototype.slice.call(posts);

        postsArray.forEach(function (post) {
            var name = post.querySelector(".name").textContent;
            var trip = post.querySelector(".postertrip");
            var replyLink;

            if (trip) {
                trip = trip.textContent;
            }

            if (name.toLowerCase().indexOf("yktd") !== -1 || trip === "!ZeXiY.i5UA") {
                replyLink = post.querySelector(".desktop .postNum a:last-child");

                replyLink.href = "";
                replyLink.title = "YKTD";
            }
        });

        if(e.target.title === "YKTD") {
            alert("Do not reply to YKTD.");
            e.preventDefault();
        }
    });
}());