Something-Awful-threadSniper userscript

Something-Awful-threadSniper.user.js

// ==UserScript==
// @name         Something-Awful-threadSniper
// @version      0.2.0
// @description  Highlights threads ready to be sniped
// @match        *://forums.somethingawful.com/*
// @license      MIT
// @grant        none
// @namespace    http://github.com/Chunjee
// @author       Chunjee
// ==/UserScript==

var userpref_PostsPerPage = 40;
var $ = window.jQuery;
var specialForums = ["YOSPOS"]

$(document).ready(function() {
	'use strict';

	const specialForumCheck = $(".bclast").first().text();
	const isSpecialForum = specialForums.includes(specialForumCheck);

 	$(".replies").each(function() {
		const originalValue = Number($(this).text());
		if (!isNaN(originalValue)) {
			const value = originalValue % userpref_PostsPerPage;
			const $elem = $(this);

			// if value is greater than 37, highlight yellow
			if (value > userpref_PostsPerPage - 3) {
				if (isSpecialForum) {
					$elem.text(originalValue).css("color", "yellow");
				} else {
					$elem.css("background-color", "yellow");
				}
			}

			// if value is 40, highlight green (or red for YOSPOS)
			if (value + 1 == userpref_PostsPerPage) {
				if (isSpecialForum) {
					$elem.text(originalValue).css("color", "red");
				} else {
					$elem.css("background-color", "green");
				}
			}
		}
	});
});