diff --git a/src/General/Get.ts b/src/General/Get.ts
index ad32061..5e190aa 100644
--- a/src/General/Get.ts
+++ b/src/General/Get.ts
@@ -1,9 +1,10 @@
+import Post from "../classes/Post"
 import { Conf, g } from "../globals/globals"
 import $ from "../platform/$"
 
 
 const Get = {
-  url(type, IDs, ...args) {
+  url(type: string, IDs: any, ...args: any[]) {
     let f, site
     if ((site = g.sites[IDs.siteID]) && (f = $.getOwn(site.urls, type))) {
       return f(IDs, ...Array.from(args))
diff --git a/src/General/UI.ts b/src/General/UI.ts
index adad6dc..1147452 100644
--- a/src/General/UI.ts
+++ b/src/General/UI.ts
@@ -1,3 +1,6 @@
+import { event } from "jquery"
+
+import Callbacks from "../classes/Callbacks"
 import { Conf, d, doc } from "../globals/globals"
 import Main from "../main/Main"
 import $ from "../platform/$"
@@ -390,9 +393,20 @@ export const dragend = function () {
   return $.set(`${this.id}.position`, this.style.cssText)
 }
 
-const hoverstart = function ({ root, el, latestEvent, endEvents, height, width, cb, noRemove }) {
+const hoverstart = function ({ root, el, latestEvent, endEvents, height, width, cb, noRemove }: {
+  root: HTMLElement,
+  el: HTMLElement,
+  latestEvent: Event,
+  endEvents: string[],
+  height: number,
+  width: number,
+  cb: Callbacks,
+  noRemove: boolean
+}) {
   const rect = root.getBoundingClientRect()
   const o = {
+    hover,
+    hoverend,
     root,
     el,
     style: el.style,
@@ -403,6 +417,7 @@ const hoverstart = function ({ root, el, latestEvent, endEvents, height, width,
     clientHeight: doc.clientHeight,
     clientWidth: doc.clientWidth,
     height,
+    workaround: function (e) { if (!root.contains(e.target)) { return o.hoverend(e) } },
     width,
     noRemove,
     clientX: (rect.left + rect.right) / 2,
@@ -423,7 +438,6 @@ const hoverstart = function ({ root, el, latestEvent, endEvents, height, width,
   $.on(root, 'mousemove', o.hover)
 
   // Workaround for https://bugzilla.mozilla.org/show_bug.cgi?id=674955
-  o.workaround = function (e) { if (!root.contains(e.target)) { return o.hoverend(e) } }
   return $.on(doc, 'mousemove', o.workaround)
 }
 
@@ -466,9 +480,10 @@ export const hoverend = function (e) {
 
 export const checkbox = function (name, text, checked) {
   if (checked == null) { checked = Conf[name] }
-  const label = $.el('label')
+  const label = $.el('label', { className: 'checkbox' })
   const input = $.el('input', { type: 'checkbox', name, checked })
   $.add(label, [input, $.tn(` ${text}`)])
+
   return label
 }
 
diff --git a/src/Menu/Menu.ts b/src/Menu/Menu.ts
index dd009a1..a522aa0 100644
--- a/src/Menu/Menu.ts
+++ b/src/Menu/Menu.ts
@@ -1,13 +1,10 @@
 import Callbacks from "../classes/Callbacks"
+import Post from "../classes/Post"
 import UI from "../General/UI"
 import { Conf, g } from "../globals/globals"
 import $ from "../platform/$"
 
-/*
- * decaffeinate suggestions:
- * DS102: Remove unnecessary code created because of implicit returns
- * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
- */
+
 const Menu = {
   init() {
     if (!['index', 'thread'].includes(g.VIEW) || !Conf['Menu']) { return }
@@ -49,7 +46,7 @@ const Menu = {
 
   makeButton(post, button) {
     if (!button) { button = Menu.button.cloneNode(true) }
-    $.on(button, 'click', function (e) {
+    $.on(button, 'click', function (e: MouseEvent) {
       return Menu.menu.toggle(e, this, post)
     })
     return button
diff --git a/src/Monitoring/Unread.ts b/src/Monitoring/Unread.ts
index b1d5651..63eecf8 100644
--- a/src/Monitoring/Unread.ts
+++ b/src/Monitoring/Unread.ts
@@ -1,5 +1,6 @@
 import Callbacks from "../classes/Callbacks"
 import DataBoard from "../classes/DataBoard"
+import Post from "../classes/Post"
 import RandomAccessList from "../classes/RandomAccessList"
 import Get from "../General/Get"
 import Header from "../General/Header"
@@ -10,12 +11,7 @@ import QuoteYou from "../Quotelinks/QuoteYou"
 import Favicon from "./Favicon"
 import ThreadWatcher from "./ThreadWatcher"
 
-/*
- * decaffeinate suggestions:
- * DS102: Remove unnecessary code created because of implicit returns
- * DS207: Consider shorter variations of null checks
- * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
- */
+
 const Unread = {
   init() {
     if ((g.VIEW !== 'thread') || (
@@ -52,6 +48,17 @@ const Unread = {
       cb: this.addPost
     })
   },
+  lastReadPost: null,
+  title: '',
+  readCount: 0,
+  posts: null,
+  thread: null,
+  postsQuotingYou: null,
+  hr: null,
+  order: null,
+  position: null,
+  db: null,
+  linePosition: null,
 
   node() {
     Unread.thread = this
diff --git a/src/classes/DataBoard.ts b/src/classes/DataBoard.ts
index 1ae9a6b..f4bd2b9 100644
--- a/src/classes/DataBoard.ts
+++ b/src/classes/DataBoard.ts
@@ -28,7 +28,7 @@ export default class DataBoard {
     this.changes = []
   }
 
-  constructor(key: string, sync: boolean, dontClean: boolean) {
+  constructor(key: string, sync: boolean, dontClean?: boolean) {
     this.onSync = this.onSync.bind(this)
     this.key = key
     this.initData(Conf[this.key])
diff --git a/src/classes/RandomAccessList.ts b/src/classes/RandomAccessList.ts
index d023f42..369a8da 100644
--- a/src/classes/RandomAccessList.ts
+++ b/src/classes/RandomAccessList.ts
@@ -7,7 +7,7 @@ export default class RandomAccessList {
   length: number
   last: any
   first: any
-  constructor(items) {
+  constructor(items?) {
     this.length = 0
     if (items) { for (const item of items) { this.push(item) } }
   }
diff --git a/src/globals/globals.ts b/src/globals/globals.ts
index 9ae4d8a..5137df9 100644
--- a/src/globals/globals.ts
+++ b/src/globals/globals.ts
@@ -44,6 +44,7 @@ export interface BoardConfig {
 }
 
 export interface Board {
+  length?: number,
   cooldowns(): object
   forced_anon: 1 | 0,
   ID: string,
diff --git a/src/platform/$.ts b/src/platform/$.ts
index 4311c53..cee13b1 100644
--- a/src/platform/$.ts
+++ b/src/platform/$.ts
@@ -700,7 +700,12 @@ if (platform === 'crx') {
     }
   })
   $.sync = (key: string, cb) => $.syncing[key] = cb
-  $.forceSync = function () {/* emptey */ }
+  $.forceSync = function (key: string) {
+    chrome.storage.local.get(key, function (data) {
+      const cb = $.syncing[key]
+      if (cb) { cb(data[key], key) }
+    })
+  }
 
   $.crxWorking = function () {
     try {
diff --git a/src/site/SW.tinyboard.ts b/src/site/SW.tinyboard.ts
index 8985b17..4959c03 100644
--- a/src/site/SW.tinyboard.ts
+++ b/src/site/SW.tinyboard.ts
@@ -20,6 +20,7 @@ const SWTinyboard = {
     }
   },
   name: 'Tinyboard',
+  software: 'Tinyboard',
   isOPContainerThread: true,
   mayLackJSON: true,
   threadModTimeIgnoresSage: true,