diff --git a/.eslintrc b/.eslintrc
index 18d8730..8089947 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -28,12 +28,6 @@
       "never"
     ],
     "simple-import-sort/imports": "error",
-    "simple-import-sort/exports": "error",
-    "prettier/prettier": [
-      "error",
-      {
-        "semi": false
-      }
-    ]
+    "simple-import-sort/exports": "error"
   }
 }
\ No newline at end of file
diff --git a/src/Archive/Redirect.js b/src/Archive/Redirect.js
index 9af2ff6..e496918 100644
--- a/src/Archive/Redirect.js
+++ b/src/Archive/Redirect.js
@@ -10,7 +10,7 @@ import archives from './archives.json'
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
 
-var Redirect = {
+const Redirect = {
   archives,
 
   init() {
diff --git a/src/Filtering/Filter.ts b/src/Filtering/Filter.ts
index 54771d0..32ccb7d 100644
--- a/src/Filtering/Filter.ts
+++ b/src/Filtering/Filter.ts
@@ -4,7 +4,7 @@ import type Post from '../classes/Post'
 import Config from '../config/Config'
 import Get from '../General/Get'
 import Settings from '../General/Settings'
-import { Conf, doc,g } from '../globals/globals'
+import { Conf, doc, g } from '../globals/globals'
 import Menu from '../Menu/Menu'
 import Unread from '../Monitoring/Unread'
 import $ from '../platform/$'
@@ -52,7 +52,7 @@ type FilterType =
   | 'filesize'
   | 'MD5'
 
-var Filter = {
+const Filter = {
   /**
    * Uses a Map for string types, with the value to filter for as the key.
    * This allows faster lookup than iterating over every filter.
@@ -183,7 +183,7 @@ var Filter = {
     if (!this.filters.size) return
 
     // conversion from array to map for string types
-    for (const type of ['MD5', 'uniqueID'] satisfies FilterType[]) {
+    for (const type of ['MD5', 'uniqueID']satisfies FilterType[]) {
       const filtersForType = this.filters.get(type)
       if (!filtersForType) continue
 
@@ -352,10 +352,9 @@ var Filter = {
     if (![200, 404].includes(this.status)) {
       new Notice(
         'warning',
-        `Failed to fetch catalog JSON data. ${
-          this.status
-            ? `Error ${this.statusText} (${this.status})`
-            : 'Connection Error'
+        `Failed to fetch catalog JSON data. ${this.status
+          ? `Error ${this.statusText} (${this.status})`
+          : 'Connection Error'
         }`,
         1
       )
@@ -659,7 +658,7 @@ var Filter = {
         ['Image dimensions', 'dimensions'],
         ['Filesize', 'filesize'],
         ['Image MD5', 'MD5'],
-      ] satisfies [string, FilterType][]) {
+      ]satisfies[string, FilterType][]) {
         // Add a sub entry for each filter type.
         entry.subEntries.push(Filter.menu.createSubEntry(type[0], type[1]))
       }
diff --git a/src/Filtering/PostHiding.js b/src/Filtering/PostHiding.js
index 3af923c..cd782e8 100644
--- a/src/Filtering/PostHiding.js
+++ b/src/Filtering/PostHiding.js
@@ -13,7 +13,7 @@ import Recursive from './Recursive'
  * DS207: Consider shorter variations of null checks
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var PostHiding = {
+const PostHiding = {
   init() {
     if (
       !['index', 'thread'].includes(g.VIEW) ||
diff --git a/src/Filtering/Recursive.js b/src/Filtering/Recursive.js
index 40ec47f..7831828 100644
--- a/src/Filtering/Recursive.js
+++ b/src/Filtering/Recursive.js
@@ -8,7 +8,7 @@ import { dict } from '../platform/helpers'
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var Recursive = {
+const Recursive = {
   recursives: dict(),
   init() {
     if (!['index', 'thread'].includes(g.VIEW)) {
diff --git a/src/Filtering/ThreadHiding.js b/src/Filtering/ThreadHiding.js
index f4bf39c..458b1cd 100644
--- a/src/Filtering/ThreadHiding.js
+++ b/src/Filtering/ThreadHiding.js
@@ -10,7 +10,7 @@ import $ from '../platform/$'
 import $$ from '../platform/$$'
 import { dict } from '../platform/helpers'
 
-var ThreadHiding = {
+const ThreadHiding = {
   init() {
     if (
       !['index', 'catalog'].includes(g.VIEW) ||
diff --git a/src/Images/FappeTyme.js b/src/Images/FappeTyme.js
index 707bbaf..93d6f6f 100644
--- a/src/Images/FappeTyme.js
+++ b/src/Images/FappeTyme.js
@@ -9,7 +9,7 @@ import $ from '../platform/$'
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var FappeTyme = {
+const FappeTyme = {
   init() {
     if (
       (!Conf['Fappe Tyme'] && !Conf['Werk Tyme']) ||
diff --git a/src/Images/Gallery.js b/src/Images/Gallery.js
index 530a7b0..e7b2cb0 100644
--- a/src/Images/Gallery.js
+++ b/src/Images/Gallery.js
@@ -21,7 +21,7 @@ import ImageCommon from './ImageCommon'
 import Sauce from './Sauce'
 import Volume from './Volume'
 
-var Gallery = {
+const Gallery = {
   init() {
     if (
       !(this.enabled = Conf['Gallery'] && ['index', 'thread'].includes(g.VIEW))
diff --git a/src/Images/ImageCommon.js b/src/Images/ImageCommon.js
index 379f916..38a02c4 100644
--- a/src/Images/ImageCommon.js
+++ b/src/Images/ImageCommon.js
@@ -14,7 +14,7 @@ import Volume from './Volume'
  * DS207: Consider shorter variations of null checks
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var ImageCommon = {
+const ImageCommon = {
   // Pause and mute video in preparation for removing the element from the document.
   pause(video) {
     if (video.nodeName !== 'VIDEO') {
diff --git a/src/Images/ImageExpand.js b/src/Images/ImageExpand.js
index 2b5889d..8097706 100644
--- a/src/Images/ImageExpand.js
+++ b/src/Images/ImageExpand.js
@@ -16,7 +16,7 @@ import Volume from './Volume'
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var ImageExpand = {
+const ImageExpand = {
   init() {
     if (
       !(this.enabled =
diff --git a/src/Images/ImageHost.js b/src/Images/ImageHost.js
index 8f7fcc1..b107266 100644
--- a/src/Images/ImageHost.js
+++ b/src/Images/ImageHost.js
@@ -7,7 +7,7 @@ import $$ from '../platform/$$'
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var ImageHost = {
+const ImageHost = {
   init() {
     if (
       !(this.useFaster = /\S/.test(Conf['fourchanImageHost'])) ||
diff --git a/src/Images/ImageHover.js b/src/Images/ImageHover.js
index 70135e6..5ca984d 100644
--- a/src/Images/ImageHover.js
+++ b/src/Images/ImageHover.js
@@ -13,7 +13,7 @@ import Volume from './Volume'
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var ImageHover = {
+const ImageHover = {
   init() {
     if (!['index', 'thread'].includes(g.VIEW)) {
       return
diff --git a/src/Images/ImageLoader.js b/src/Images/ImageLoader.js
index 88ddea4..3775a13 100644
--- a/src/Images/ImageLoader.js
+++ b/src/Images/ImageLoader.js
@@ -9,7 +9,7 @@ import $ from '../platform/$'
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var ImageLoader = {
+const ImageLoader = {
   init() {
     if (!['index', 'thread', 'archive'].includes(g.VIEW)) {
       return
diff --git a/src/Images/Metadata.js b/src/Images/Metadata.js
index 35472bf..4ffa429 100644
--- a/src/Images/Metadata.js
+++ b/src/Images/Metadata.js
@@ -10,7 +10,7 @@ import CrossOrigin from '../platform/CrossOrigin'
  * DS207: Consider shorter variations of null checks
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var Metadata = {
+const Metadata = {
   init() {
     if (!Conf['WEBM Metadata'] || !['index', 'thread'].includes(g.VIEW)) {
       return
diff --git a/src/Images/Sauce.js b/src/Images/Sauce.js
index 131bcb6..68016f2 100644
--- a/src/Images/Sauce.js
+++ b/src/Images/Sauce.js
@@ -13,7 +13,7 @@ import { dict } from '../platform/helpers'
  * DS207: Consider shorter variations of null checks
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var Sauce = {
+const Sauce = {
   init() {
     let link
     if (!['index', 'thread'].includes(g.VIEW) || !Conf['Sauce']) {
diff --git a/src/Images/Volume.js b/src/Images/Volume.js
index 3bce85b..d573e10 100644
--- a/src/Images/Volume.js
+++ b/src/Images/Volume.js
@@ -10,7 +10,7 @@ import $ from '../platform/$'
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var Volume = {
+const Volume = {
   init() {
     if (
       !['index', 'thread'].includes(g.VIEW) ||
diff --git a/src/Linkification/Embedding.js b/src/Linkification/Embedding.js
index 2288941..568c279 100644
--- a/src/Linkification/Embedding.js
+++ b/src/Linkification/Embedding.js
@@ -18,7 +18,7 @@ import EmbeddingPage from './Embedding/Embed.html'
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
 
-var Embedding = {
+const Embedding = {
   init() {
     if (
       !['index', 'thread', 'archive'].includes(g.VIEW) ||
diff --git a/src/Linkification/Linkify.js b/src/Linkification/Linkify.js
index 1cc40dc..ca57da8 100644
--- a/src/Linkification/Linkify.js
+++ b/src/Linkification/Linkify.js
@@ -12,7 +12,7 @@ import Embedding from './Embedding'
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var Linkify = {
+const Linkify = {
   init() {
     if (!['index', 'thread', 'archive'].includes(g.VIEW) || !Conf['Linkify']) {
       return
diff --git a/src/Menu/DeleteLink.js b/src/Menu/DeleteLink.js
index 38db89e..13a89ac 100644
--- a/src/Menu/DeleteLink.js
+++ b/src/Menu/DeleteLink.js
@@ -10,7 +10,7 @@ import Menu from './Menu'
  * DS207: Consider shorter variations of null checks
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var DeleteLink = {
+const DeleteLink = {
   auto: [dict(), dict()],
 
   init() {
diff --git a/src/Menu/Menu.ts b/src/Menu/Menu.ts
index ef6c55f..2059f73 100644
--- a/src/Menu/Menu.ts
+++ b/src/Menu/Menu.ts
@@ -1,10 +1,10 @@
 import Callbacks from '../classes/Callbacks'
 import Post from '../classes/Post'
 import UI from '../General/UI'
-import { Conf,g } from '../globals/globals'
+import { Conf, g } from '../globals/globals'
 import $ from '../platform/$'
 
-var Menu: any = {
+const Menu: any = {
   init(): VoidFunction {
     if (!['index', 'thread'].includes(g.VIEW) || !Conf['Menu']) {
       return
diff --git a/src/Monitoring/Favicon.js b/src/Monitoring/Favicon.js
index 43443fb..21a8ee1 100644
--- a/src/Monitoring/Favicon.js
+++ b/src/Monitoring/Favicon.js
@@ -46,7 +46,7 @@ import xat_unreadSFWY from './Favicon/xat-.unreadSFWY.png'
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
 
-var Favicon = {
+const Favicon = {
   init() {
     return $.asap(
       () => d.head && (Favicon.el = $('link[rel="shortcut icon"]', d.head)),
diff --git a/src/Monitoring/MarkNewIPs.js b/src/Monitoring/MarkNewIPs.js
index 104c91b..05b9a3f 100644
--- a/src/Monitoring/MarkNewIPs.js
+++ b/src/Monitoring/MarkNewIPs.js
@@ -2,7 +2,7 @@ import Callbacks from '../classes/Callbacks'
 import { Conf, d, g } from '../globals/globals'
 import $ from '../platform/$'
 
-var MarkNewIPs = {
+const MarkNewIPs = {
   init() {
     if (
       g.SITE.software !== 'yotsuba' ||
diff --git a/src/Monitoring/ReplyPruning.js b/src/Monitoring/ReplyPruning.js
index 5ceec05..3cfde1e 100644
--- a/src/Monitoring/ReplyPruning.js
+++ b/src/Monitoring/ReplyPruning.js
@@ -5,7 +5,7 @@ import { Conf, d,E, g } from '../globals/globals'
 import $ from '../platform/$'
 import QuoteThreading from '../Quotelinks/QuoteThreading'
 
-var ReplyPruning = {
+const ReplyPruning = {
   init() {
     if (g.VIEW !== 'thread' || !Conf['Reply Pruning']) {
       return
diff --git a/src/Monitoring/ThreadStats.js b/src/Monitoring/ThreadStats.js
index 44804fa..10d5c1e 100644
--- a/src/Monitoring/ThreadStats.js
+++ b/src/Monitoring/ThreadStats.js
@@ -10,7 +10,7 @@ import { MINUTE, SECOND } from '../platform/helpers'
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var ThreadStats = {
+const ThreadStats = {
   postCount: 0,
   fileCount: 0,
   postIndex: 0,
diff --git a/src/Monitoring/ThreadUpdater.js b/src/Monitoring/ThreadUpdater.js
index 02a9eed..3b978d6 100644
--- a/src/Monitoring/ThreadUpdater.js
+++ b/src/Monitoring/ThreadUpdater.js
@@ -21,7 +21,7 @@ import Unread from './Unread'
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
 
-var ThreadUpdater = {
+const ThreadUpdater = {
   init() {
     let el, name, sc
     if (g.VIEW !== 'thread' || !Conf['Thread Updater']) {
diff --git a/src/Monitoring/ThreadWatcher.ts b/src/Monitoring/ThreadWatcher.ts
index f3c82ae..aab3233 100644
--- a/src/Monitoring/ThreadWatcher.ts
+++ b/src/Monitoring/ThreadWatcher.ts
@@ -21,7 +21,7 @@ import ThreadWatcherPage from './ThreadWatcher/ThreadWatcher.html'
 import Unread from './Unread'
 import UnreadIndex from './UnreadIndex'
 
-var ThreadWatcher = {
+const ThreadWatcher = {
   db: null as DataBoard,
   dbLM: null as DataBoard,
   dialog: null as HTMLDivElement,
@@ -289,7 +289,7 @@ var ThreadWatcher = {
       } else if (Conf['Auto Watch Reply']) {
         return ThreadWatcher.add(
           g.threads.get(boardID + '.' + threadID) ||
-            new Thread(threadID + '', boardID),
+          new Thread(threadID + '', boardID),
           cb
         )
       }
@@ -417,7 +417,7 @@ var ThreadWatcher = {
     const { db } = ThreadWatcher
     const interval =
       Conf['Show Page'] ||
-      (ThreadWatcher.unreadEnabled && Conf['Show Unread Count'])
+        (ThreadWatcher.unreadEnabled && Conf['Show Unread Count'])
         ? 5 * MINUTE
         : 2 * HOUR
     const now = Date.now()
@@ -460,8 +460,8 @@ var ThreadWatcher = {
           delete ThreadWatcher.syncing
           if (
             0 >
-              (middle =
-                Date.now() - (ThreadWatcher.db.data.lastChecked || 0)) ||
+            (middle =
+              Date.now() - (ThreadWatcher.db.data.lastChecked || 0)) ||
             middle >= interval
           ) {
             // not checked in another tab
@@ -564,7 +564,7 @@ var ThreadWatcher = {
       const { threadID, data } = thread
       if (threads[threadID]) {
         var index, modified, replies
-        ;({ page, index, modified, replies } = threads[threadID])
+          ; ({ page, index, modified, replies } = threads[threadID])
         if (Conf['Show Page']) {
           const lastPage = g.sites[siteID].isPrunedByAge?.({ siteID, boardID })
             ? threadID === oldest
diff --git a/src/Monitoring/Unread.js b/src/Monitoring/Unread.js
index f716024..89ae81d 100644
--- a/src/Monitoring/Unread.js
+++ b/src/Monitoring/Unread.js
@@ -16,7 +16,7 @@ import ThreadWatcher from './ThreadWatcher'
  * DS207: Consider shorter variations of null checks
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var Unread = {
+const Unread = {
   init() {
     if (
       g.VIEW !== 'thread' ||
diff --git a/src/Monitoring/UnreadIndex.js b/src/Monitoring/UnreadIndex.js
index ad57e73..d18a327 100644
--- a/src/Monitoring/UnreadIndex.js
+++ b/src/Monitoring/UnreadIndex.js
@@ -16,7 +16,7 @@ import ThreadWatcher from './ThreadWatcher'
  * DS205: Consider reworking code to avoid use of IIFEs
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var UnreadIndex = {
+const UnreadIndex = {
   lastReadPost: dict(),
   hr: dict(),
   markReadLink: dict(),
diff --git a/src/Quotelinks/QuoteBacklink.js b/src/Quotelinks/QuoteBacklink.js
index 005a2df..b6a5c59 100644
--- a/src/Quotelinks/QuoteBacklink.js
+++ b/src/Quotelinks/QuoteBacklink.js
@@ -11,7 +11,7 @@ import QuoteYou from './QuoteYou'
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var QuoteBacklink = {
+const QuoteBacklink = {
   // Backlinks appending need to work for:
   //  - previous, same, and following posts.
   //  - existing and yet-to-exist posts.
diff --git a/src/Quotelinks/QuoteCT.js b/src/Quotelinks/QuoteCT.js
index 4923955..73615fb 100644
--- a/src/Quotelinks/QuoteCT.js
+++ b/src/Quotelinks/QuoteCT.js
@@ -9,7 +9,7 @@ import $ from '../platform/$'
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var QuoteCT = {
+const QuoteCT = {
   init() {
     if (
       !['index', 'thread'].includes(g.VIEW) ||
diff --git a/src/Quotelinks/QuoteInline.js b/src/Quotelinks/QuoteInline.js
index 60e6325..2be5b21 100644
--- a/src/Quotelinks/QuoteInline.js
+++ b/src/Quotelinks/QuoteInline.js
@@ -12,7 +12,7 @@ import $ from '../platform/$'
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var QuoteInline = {
+const QuoteInline = {
   init() {
     if (!['index', 'thread'].includes(g.VIEW) || !Conf['Quote Inlining']) {
       return
diff --git a/src/Quotelinks/QuoteOP.js b/src/Quotelinks/QuoteOP.js
index 6878416..de0be8c 100644
--- a/src/Quotelinks/QuoteOP.js
+++ b/src/Quotelinks/QuoteOP.js
@@ -9,7 +9,7 @@ import $ from '../platform/$'
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var QuoteOP = {
+const QuoteOP = {
   init() {
     if (!['index', 'thread'].includes(g.VIEW) || !Conf['Mark OP Quotes']) {
       return
diff --git a/src/Quotelinks/QuotePreview.js b/src/Quotelinks/QuotePreview.js
index fd2aa89..b0d9839 100644
--- a/src/Quotelinks/QuotePreview.js
+++ b/src/Quotelinks/QuotePreview.js
@@ -13,7 +13,7 @@ import $ from '../platform/$'
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var QuotePreview = {
+const QuotePreview = {
   init() {
     if (!Conf['Quote Previewing']) {
       return
diff --git a/src/Quotelinks/QuoteThreading.js b/src/Quotelinks/QuoteThreading.js
index 6feab7c..64164de 100644
--- a/src/Quotelinks/QuoteThreading.js
+++ b/src/Quotelinks/QuoteThreading.js
@@ -16,7 +16,7 @@ import { dict } from '../platform/helpers'
   <3 aeosynth
 */
 
-var QuoteThreading = {
+const QuoteThreading = {
   init() {
     if (!Conf['Quote Threading'] || g.VIEW !== 'thread') {
       return
diff --git a/src/Quotelinks/QuoteYou.js b/src/Quotelinks/QuoteYou.js
index 8ba4578..33e4183 100644
--- a/src/Quotelinks/QuoteYou.js
+++ b/src/Quotelinks/QuoteYou.js
@@ -15,7 +15,7 @@ import PostRedirect from '../Posting/PostRedirect'
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var QuoteYou = {
+const QuoteYou = {
   init() {
     if (!Conf['Remember Your Posts']) {
       return
diff --git a/src/Quotelinks/Quotify.js b/src/Quotelinks/Quotify.js
index cd38727..6417663 100644
--- a/src/Quotelinks/Quotify.js
+++ b/src/Quotelinks/Quotify.js
@@ -12,7 +12,7 @@ import $$ from '../platform/$$'
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var Quotify = {
+const Quotify = {
   init() {
     if (!['index', 'thread'].includes(g.VIEW) || !Conf['Resurrect Quotes']) {
       return
diff --git a/src/classes/Fetcher.ts b/src/classes/Fetcher.ts
index 1138c6b..85a3459 100644
--- a/src/classes/Fetcher.ts
+++ b/src/classes/Fetcher.ts
@@ -1,7 +1,7 @@
 import Redirect from '../Archive/Redirect'
 import Get from '../General/Get'
 import Index from '../General/Index'
-import { Conf, d,E, g } from '../globals/globals'
+import { Conf, d, E, g } from '../globals/globals'
 import ImageHost from '../Images/ImageHost'
 import Main from '../main/Main'
 import $ from '../platform/$'
@@ -23,7 +23,7 @@ export default class Fetcher {
     '[/moot]': { innerHTML: string }
     '[banned]': { innerHTML: string }
     '[/banned]': { innerHTML: string }
-    '[fortune]'(text: any): { innerHTML: string }
+    '[fortune]'(text: string): { innerHTML: string }
     '[/fortune]': { innerHTML: string }
     '[i]': { innerHTML: string }
     '[/i]': { innerHTML: string }
@@ -34,11 +34,11 @@ export default class Fetcher {
     '[blue]': { innerHTML: string }
     '[/blue]': { innerHTML: string }
   }
-  boardID: string | number
+  boardID: string
   threadID: string | number
-  postID: string | number
-  root: HTMLElement
-  quoter: any
+  postID: number
+  root: Document | HTMLElement
+  quoter: HTMLElement | Post
   static flagCSS: HTMLStyleElement | HTMLElement
   static initClass() {
     this.prototype.archiveTags = {
@@ -75,9 +75,9 @@ export default class Fetcher {
       '[/blue]': { innerHTML: '</span>' },
     }
   }
-  constructor(boardID, threadID, postID, root, quoter) {
-    let post, thread
-    this.boardID = boardID
+  constructor(boardID: number | string, threadID: number, postID: number, root: Document | HTMLElement, quoter: Post) {
+    let post: Post, thread: Thread
+    this.boardID = boardID as string
     this.threadID = threadID
     this.postID = postID
     this.root = root
@@ -106,22 +106,20 @@ export default class Fetcher {
 
     this.root.textContent = `Loading post No.${this.postID}...`
     if (this.threadID) {
-      const that = this
       Fetcher.fetchThread(
         this.boardID,
         this.threadID,
         function (req) {
-          that.fetchedThread(req)
+          this.fetchedThread(req)
         },
         true
       )
     } else {
-      const that = this
       Fetcher.fetchPost(
         this.boardID,
         this.postID,
         function (req, isCached) {
-          that.fetchedPost(req, isCached)
+          this.fetchedPost(req, isCached)
         },
         true
       )
@@ -161,11 +159,9 @@ export default class Fetcher {
       return
     }
     const thread = new Thread(
-      g.SITE.Build.threadFromObject(response, boardID),
-      board
-    )
+      g.SITE.Build.threadFromObject(response, boardID), board.ID)
     Main.callbackNodes('Thread', [thread])
-    const post = thread.posts.get(this.postID)
+    const post = thread.posts.get(`${boardID}.${this.postID}`)
     if (post) {
       this.insert(post)
     } else {
@@ -182,7 +178,7 @@ export default class Fetcher {
     }
     const clone = post.addClone(
       this.quoter.context,
-      $.hasClass(this.root, 'dialog')
+      $.hasClass(this.root.appendChild($.el('div')), 'backlink')
     )
     Main.callbackNodes('Post', [clone])
 
@@ -221,7 +217,7 @@ export default class Fetcher {
 
     $.rmAll(this.root)
     $.add(this.root, nodes.root)
-    return $.event('PostsInserted', null, this.root)
+    return $.event('PostsInserted', null, Document.apply(this.root))
   }
 
   fetchedPost(req: XMLHttpRequest, isCached: boolean) {
@@ -252,7 +248,7 @@ export default class Fetcher {
 
     const board = g.boards[boardID] || new Board(boardID)
     const threadKey = `${boardID}.${threadID}`
-    const thread = g.threads.get(threadKey) || new Thread(threadID, board)
+    const thread = g.threads.get(threadKey) || new Thread(threadID as string, board)
     const newPost = new Post(
       g.SITE.Build.postFromObject(foundPost, boardID),
       thread,
@@ -272,10 +268,7 @@ export default class Fetcher {
 
   handlePostNotFound(isCached: boolean, req?: XMLHttpRequest) {
     if (isCached) {
-      const api = g.SITE.urls.threadJSON({
-        boardID: this.boardID,
-        threadID: this.threadID,
-      }, true)
+      const api = g.SITE.urls.threadJSON(this.boardID as string, this.threadID as string)
       $.cleanCache((url: string) => url === api)
       $.cache(api, () => this.fetchedPost(req, false))
       return
@@ -285,7 +278,7 @@ export default class Fetcher {
       return
     }
 
-    $.addClass(this.root, 'warning')
+    $.addClass(this.root.appendChild($.el('div')), 'backlink')
     this.root.textContent = `Post No.${this.postID} was not found.`
   }
 
@@ -306,7 +299,6 @@ export default class Fetcher {
     const encryptionOK =
       /^https:\/\//.test(url) || location.protocol === 'http:'
     if (encryptionOK || Conf['Exempt Archives from Encryption']) {
-      const that = this
       CrossOrigin.cache(url, function () {
         if (!encryptionOK && this.response?.media) {
           const { media } = this.response
@@ -320,14 +312,14 @@ export default class Fetcher {
             }
           }
         }
-        return that.parseArchivedPost(this.response, url, archive)
+        return this.parseArchivedPost(this.response, url, archive)
       })
       return true
     }
     return false
   }
 
-  parseArchivedPost(data: any, url, archive: any) {
+  parseArchivedPost(data: any, url: string, archive: any) {
     // In case of multiple callbacks for the same request,
     // don't parse the same original post more than once.
     let post: Post
@@ -337,13 +329,13 @@ export default class Fetcher {
     }
 
     if (data == null) {
-      $.addClass(this.root, 'warning')
+      $.addClass(this.root.appendChild($.el('div')), 'backlink')
       this.root.textContent = `Error fetching Post No.${this.postID} from ${archive.name}.`
       return
     }
 
     if (data.error) {
-      $.addClass(this.root, 'warning')
+      $.addClass(this.root.appendChild($.el('div')), 'backlink')
       this.root.textContent = data.error
       return
     }
@@ -391,8 +383,14 @@ export default class Fetcher {
       threadID: this.threadID,
       boardID: this.boardID,
       isReply: this.postID !== this.threadID,
+      info: null,
+      file: data.media,
+      time: +data.timestamp,
+      fileDeleted: data.media_status === 'b',
+      extra: null,
     }
     o.info = {
+      uniqueID: data.poster_hash,
       subject: data.title,
       email: data.email,
       name: data.name || '',
@@ -414,7 +412,6 @@ export default class Fetcher {
             return 'Manager'
         }
       })(),
-      uniqueID: data.poster_hash,
       flagCode: data.poster_country,
       flagCodeTroll: data.troll_country_code,
       flag: data.poster_country_name || data.troll_country_name,
@@ -480,7 +477,7 @@ export default class Fetcher {
     post = new Post(g.SITE.Build.post(o), thread, board, {
       isFetchedQuote: true,
     })
-    post.kill()
+    post.kill(post.file)
     if (post.file) {
       post.file.thumbURL = o.file.thumbURL
     }
diff --git a/src/classes/Post.ts b/src/classes/Post.ts
index 8b72720..ed0454f 100644
--- a/src/classes/Post.ts
+++ b/src/classes/Post.ts
@@ -1,5 +1,5 @@
 import Get from '../General/Get'
-import { Conf,g } from '../globals/globals'
+import { Conf, g } from '../globals/globals'
 import ImageExpand from '../Images/ImageExpand'
 import $ from '../platform/$'
 import $$ from '../platform/$$'
@@ -62,7 +62,7 @@ export default class Post {
     return this.ID
   }
 
-  constructor(root?: HTMLElement, thread?: Thread, board?: Board, flags = {}) {
+  constructor(root: HTMLElement, thread?: Thread, board?: Board, flags?: any) {
     // <% if (readJSON('/.tests_enabled')) { %>
     // @normalizedOriginal = Test.normalize root
     // <% } %>
@@ -180,8 +180,8 @@ export default class Post {
       archivelinks: HTMLAnchorElement[]
       embedlinks: HTMLAnchorElement[]
       backlinks: HTMLCollectionOf<HTMLAnchorElement>
-      uniqueIDRoot: any
-      uniqueID: any
+      uniqueIDRoot: string
+      uniqueID: string
     }
 
     const nodes: Node & Partial<Record<keyof Post['info'], HTMLElement>> = {
@@ -199,8 +199,8 @@ export default class Post {
       backlinks: post.getElementsByClassName(
         'backlink'
       ) as HTMLCollectionOf<HTMLAnchorElement>,
-      uniqueIDRoot: undefined as any,
-      uniqueID: undefined as any,
+      uniqueIDRoot: null,
+      uniqueID: null,
     }
     for (const key in s.info) {
       const selector = s.info[key]
@@ -332,6 +332,7 @@ export default class Post {
 
   parseFile(fileRoot: HTMLElement) {
     interface File {
+      thumbURL: string
       isImage: boolean
       isVideo: boolean
       url: string
@@ -454,7 +455,7 @@ export default class Post {
     this.board.posts.rm(this)
   }
 
-  addClone(context, contractThumb) {
+  addClone(context: HTMLElement, contractThumb: boolean): PostClone {
     // Callbacks may not have been run yet due to anti-browser-lock delay in Main.callbackNodesDB.
     Callbacks.Post.execute(this)
     return new PostClone(this, context, contractThumb)
@@ -482,7 +483,8 @@ export class PostClone extends Post {
   static suffix = 0
 
   constructor(origin: Post, context: any, contractThumb: boolean) {
-    super()
+    //super(root, thread, board)
+    super(Document, origin.thread, origin.board)
     this.isClone = true
 
     let file: any, fileRoots: HTMLAnchorElement, key: string
@@ -585,7 +587,7 @@ export class PostClone extends Post {
     } else if (node.nodeType === Node.ELEMENT_NODE && node.querySelector('video')) {
       const clone = node.cloneNode(false) as Element
       for (const child of node.childNodes) {
-        clone.appendChild(cloneWithoutVideo(child))
+        clone.appendChild(this.cloneWithoutVideo(child))
       }
       return clone
     } else {
diff --git a/src/classes/SimpleDict.ts b/src/classes/SimpleDict.ts
index 33eac4e..581e977 100644
--- a/src/classes/SimpleDict.ts
+++ b/src/classes/SimpleDict.ts
@@ -15,12 +15,17 @@ export default class SimpleDict<T> {
     return (this[key] = data)
   }
 
-  rm(key: string) {
-    let i: number
-    key = `${key}`
-    if ((i = this.keys.indexOf(key)) !== -1) {
-      this.keys.splice(i, 1)
-      return delete this[key]
+  rm(key: string | Object) {
+    if (typeof key === 'string') {
+      key = `${key}`
+      if (this[key]) {
+        delete this[key]
+        this.keys.splice(this.keys.indexOf(key), 1)
+      }
+    } else {
+      for (const k of Object.keys(key)) {
+        this.rm(k)
+      }
     }
   }
 
diff --git a/src/main/Main.js b/src/main/Main.js
index cd4a543..f4184ea 100644
--- a/src/main/Main.js
+++ b/src/main/Main.js
@@ -91,7 +91,7 @@ import Quotify from '../Quotelinks/Quotify'
 import Site from '../site/Site'
 import SW from '../site/SW'
 
-var Main = {
+const Main = {
   init() {
     // XXX dwb userscripts extension reloads scripts run at document-start when replaceState/pushState is called.
     // XXX Firefox reinjects WebExtension content scripts when extension is updated / reloaded.
diff --git a/src/meta/eventPage.js b/src/meta/eventPage.js
index 1f64e83..f319eff 100644
--- a/src/meta/eventPage.js
+++ b/src/meta/eventPage.js
@@ -13,7 +13,7 @@ chrome.runtime.onMessage.addListener(function (request, sender, sendResponse) {
   }
 })
 
-var handlers = {
+const handlers = {
   permission(request, cb) {
     const origins = request.origins || ['*://*/']
     return chrome.permissions.contains({ origins }, function (result) {
diff --git a/src/platform/$.ts b/src/platform/$.ts
index 50ebfb4..634208c 100644
--- a/src/platform/$.ts
+++ b/src/platform/$.ts
@@ -8,6 +8,7 @@ import {
   ElementProperties,
   WhenModifiedOptions,
 } from '../types/$'
+import { cloneInto } from '../types/globals'
 import CrossOrigin from './CrossOrigin'
 import { debounce, dict, MINUTE, platform, SECOND } from './helpers'
 // not chainable
@@ -197,7 +198,6 @@ $.ajax = (function () {
 
     $.ajaxPageInit = function () {
       $.global(function () {
-        //@ts-ignore
         window.FCX.requests = Object.create(null)
         document.addEventListener(
           '4chanXAjax',
@@ -214,7 +214,7 @@ $.ajax = (function () {
               headers,
               id,
             } = e.detail
-            //@ts-ignore
+
             window.FCX.requests[id] = r = new pageXHR()
             r.open(type, url, true)
             const object = headers || {}
@@ -238,7 +238,7 @@ $.ajax = (function () {
               }
             }
             r.onloadend = function () {
-              //@ts-ignore
+
               delete window.FCX.requests[id]
               const { status, statusText, response } = this
               const responseHeaderString = this.getAllResponseHeaders()
@@ -276,7 +276,7 @@ $.ajax = (function () {
           '4chanXAjaxAbort',
           function (e) {
             let r
-            //@ts-ignore
+
             if (!(r = window.FCX.requests[e.detail.id])) {
               return
             }
@@ -518,9 +518,9 @@ $.X = function (path: string, root?: HTMLElement) {
   return d.evaluate(path, root, null, 7, null)
 }
 
-$.addClass = function (el: HTMLElement, ...classNames: string[]) {
+$.addClass = function (el: HTMLElement, ...classNames: string[]): void {
   for (const className of classNames) {
-    el.classList.add(className)
+    !el.classList.contains(className) && el.classList.add(className)
   }
 }
 
@@ -598,10 +598,10 @@ $.one = function (el, events, handler) {
   return $.on(el, events, cb)
 }
 
-$.event = function (event, detail, root = d) {
+$.event = function (event: string, detail: any, root: Document = d) {
   if (!globalThis.chrome?.extension) {
     if (detail != null && typeof cloneInto === 'function') {
-      detail = cloneInto(detail, d.defaultView)
+      detail = cloneInto(detail, root.defaultView)
     }
   }
   return root.dispatchEvent(
diff --git a/src/site/Site.ts b/src/site/Site.ts
index 7b042a2..cf65316 100644
--- a/src/site/Site.ts
+++ b/src/site/Site.ts
@@ -9,7 +9,7 @@ import SW from './SW'
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
  */
-var Site = {
+const Site = {
   defaultProperties: {
     '4chan.org': { software: 'yotsuba' },
     '4channel.org': { canonical: '4chan.org' },
diff --git a/src/types/globals.d.ts b/src/types/globals.d.ts
index b6bca78..80a23ea 100644
--- a/src/types/globals.d.ts
+++ b/src/types/globals.d.ts
@@ -1,2 +1,8 @@
 declare const cloneInto: Function
 declare const XPCNativeWrapper: any
+export interface threeClover {
+    siteID: string
+    boardID: string
+    threadID: string
+}
+
diff --git a/tsconfig.json b/tsconfig.json
index 6212422..2ef868a 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -9,17 +9,20 @@
     "allowJs": true,
     "checkJs": true,
     "noEmit": true,
-    "strict": true,
+    "strict": false,
     "jsx": "react",
-    "jsxFactory": "jsx",
-    "jsxFragmentFactory": "h",
+    "jsxFactory": "h",
+    "jsxFragmentFactory": "hFragment",
     "types": [
       "@violentmonkey/types",
       "@types/chrome",
       "@types/jquery",
       "@types/node"
     ],
-    "lib": ["DOM", "ES2020"],
+    "lib": [
+      "DOM",
+      "ES2020"
+    ],
     "outDir": "builds/test/crx/tsOutput",
     "esModuleInterop": true
   },
@@ -29,4 +32,4 @@
     "./tools/*",
     "dist/*"
   ]
-}
+}
\ No newline at end of file