var to let and const

.eslintignore

@@ -0,0 +1,4 @@
+tools/*
+dist/*
+src/meta/*
+src/types/*

.eslintrc

@@ -19,7 +19,7 @@
   },
   "env": {
     "browser": true,
-    "es2021": true,
+    "es2020": true,
     "node": true
   },
   "plugins": [

src/Archive/Redirect.ts

@@ -31,7 +31,7 @@ const Redirect = {
 
     const archives = dict()
     for (data of Conf['archives']) {
-      var name, software, uid
+      let name, software, uid
       for (const key of ['boards', 'files']) {
         if (!(data[key] instanceof Array)) { data[key] = [] }
       }
@@ -48,7 +48,7 @@ const Redirect = {
     for (boardID in Conf['selectedArchives']) {
       const record = Conf['selectedArchives'][boardID]
       for (const type in record) {
-        var archive
+        let archive
         const id = record[type]
         if ((archive = archives[JSON.stringify(id)]) && $.hasOwn(o, type)) {
           boards = type === 'file' ? archive.files : archive.boards
@@ -89,7 +89,7 @@ const Redirect = {
       for (let i = 0; i < urls.length; i++) {
         url = urls[i]
         if (['[', '{'].includes(url[0])) {
-          var response
+          let response
           try {
             response = JSON.parse(url)
           } catch (err) {

src/Filtering/Filter.ts

@@ -69,7 +69,7 @@ const Filter = {
         }
 
         // Don't mix up filter flags with the regular expression.
-        var filter = line.replace(regexp[0], '')
+        const filter = line.replace(regexp[0], '')
 
         // List of the boards this filter applies to.
         const boards = this.parseBoards(filter.match(/(?:^|;)\s*boards:([^;]+)/)?.[1])

src/Filtering/Recursive.ts

@@ -21,7 +21,7 @@ const Recursive = {
   node() {
     if (this.isClone || this.isFetchedQuote) { return }
     for (const quote of this.quotes) {
-      var obj
+      let obj
       if ((obj = Recursive.recursives[quote])) {
         for (let i = 0; i < obj.recursives.length; i++) {
           const recursive = obj.recursives[i]

src/General/Get.ts

@@ -80,7 +80,7 @@ const Get = {
     //   get all of their backlinks.
     if (Conf['Quote Backlinks']) {
       for (const quote of post.quotes) {
-        var qPost
+        let qPost
         if ((qPost = posts.get(quote))) { handleQuotes(qPost, 'backlinks') }
       }
     }

src/General/Index.ts

@@ -612,7 +612,7 @@ const Index: Index = {
     const commands = hash.slice(1).split('/')
     const leftover = []
     for (const command of commands) {
-      var mode, sort
+      let mode, sort
       if (mode = $.getOwn(Index.hashCommands.mode, command)) {
         state.mode = mode
       } else if (command === 'index') {
@@ -929,7 +929,7 @@ const Index: Index = {
     Index.parsedThreads = dict()
     Index.replyData = dict()
     for (let i = 0; i < Index.liveThreadData.length; i++) {
-      var obj, results
+      let obj, results
       const data = Index.liveThreadData[i]
       Index.liveThreadDict[data.no] = data
       Index.threadPosition[data.no] = i
@@ -972,9 +972,9 @@ const Index: Index = {
     const newThreads = []
     let newPosts = []
     for (const ID of threadIDs) {
-      var opRoot, thread
+      let opRoot, thread
       try {
-        var OP
+        let OP
         const threadData = Index.liveThreadDict[ID]
 
         if (thread = g.BOARD.threads.get(ID)) {
@@ -1040,11 +1040,11 @@ const Index: Index = {
     let errors
     const posts = []
     for (const thread of threads) {
-      var lastReplies
+      let lastReplies
       if (!(lastReplies = Index.liveThreadDict[thread.ID].last_replies)) { continue }
       const nodes = []
       for (const data of lastReplies) {
-        var node, post
+        let node, post
         if ((post = thread.posts.get(data.no)) && !post.isFetchedQuote) {
           nodes.push(post.nodes.root)
           continue
@@ -1123,8 +1123,8 @@ const Index: Index = {
     Index.sortedThreadIDs = (() => {
       switch (sortType) {
         case 'lastreply': case 'lastlong':
-          var repliesAvailable = liveThreadData.some(thread => thread.last_replies?.length)
-          var lastlong = function (thread) {
+          const repliesAvailable = liveThreadData.some(thread => thread.last_replies?.length)
+          const lastlong = function (thread) {
             if (!repliesAvailable) {
               return thread.last_modified
             }
@@ -1142,7 +1142,7 @@ const Index: Index = {
             }
             if (thread.omitted_posts && thread.last_replies?.length) { return thread.last_replies[0] } else { return thread }
           }
-          var lastlongD = dict()
+          const lastlongD = dict()
           for (const thread of liveThreadData) {
             lastlongD[thread.no] = lastlong(thread).no
           }

src/General/Settings.tsx

@@ -1031,7 +1031,7 @@ vp-replace
     for (boardID in Conf['selectedArchives']) {
       const data = Conf['selectedArchives'][boardID]
       for (const type in data) {
-        var select
+        let select
         const id = data[type]
         if (select = $(`select[data-boardid='${boardID}'][data-type='${type}']`, tbody)) {
           select.value = JSON.stringify(id)

src/General/Test.ts

@@ -10,7 +10,7 @@ import Notice from "../classes/Notice"
 import Post from "../classes/Post"
 import Config from "../config/Config"
 import Filter from "../Filtering/Filter"
-import { c,Conf, g } from "../globals/globals"
+import { c, Conf, g } from "../globals/globals"
 import ImageHost from "../Images/ImageHost"
 import Menu from "../Menu/Menu"
 import Keybinds from "../Miscellaneous/Keybinds"
@@ -25,7 +25,7 @@ const Test = {
 
     if (Conf['Menu']) {
       const a = $.el('a',
-        {textContent: 'Test HTML building'})
+        { textContent: 'Test HTML building' })
       $.on(a, 'click', this.cb.testOne)
       Menu.menu.addEntry({
         el: a,
@@ -37,17 +37,19 @@ const Test = {
     }
 
     const a2 = $.el('a',
-      {textContent: 'Test HTML building'})
+      { textContent: 'Test HTML building' })
     $.on(a2, 'click', this.cb.testAll)
     Header.menu.addEntry({
-      el: a2})
+      el: a2
+    })
 
     if (Unread.posts) {
       const testOrderLink = $.el('a',
-        {textContent: 'Test Post Order'})
+        { textContent: 'Test Post Order' })
       $.on(testOrderLink, 'click', this.cb.testOrder)
       Header.menu.addEntry({
-        el: testOrderLink})
+        el: testOrderLink
+      })
     }
 
     return $.on(d, 'keydown', this.cb.keydown)
@@ -78,7 +80,7 @@ const Test = {
       el.src = el.src.replace(/(spoiler-\w+)\d(\.png)$/, '$11$2')
     }
     for (el of $$('pre.prettyprinted', root2)) {
-      var nodes = $.X('.//br|.//wbr|.//text()', el)
+      let nodes = $.X('.//br|.//wbr|.//text()', el)
       i = 0
       nodes = ((() => {
         const result = []
@@ -125,9 +127,9 @@ const Test = {
 
   testOne(post) {
     Test.postsRemaining++
-    return $.cache(g.SITE.urls.threadJSON({boardID: post.boardID, threadID: post.threadID}), function() {
+    return $.cache(g.SITE.urls.threadJSON({ boardID: post.boardID, threadID: post.threadID }), function () {
       if (!this.response) { return }
-      const {posts} = this.response
+      const { posts } = this.response
       g.SITE.Build.spoilerRange[post.board.ID] = posts[0].custom_spoiler
       for (const postData of posts) {
         if (postData.no === post.ID) {
@@ -136,7 +138,7 @@ const Test = {
           const root = g.SITE.Build.post(obj)
           const t2 = new Date().getTime()
           Test.time += t2 - t1
-          const post2 = new Post(root, post.thread, post.board, {forBuildTest: true})
+          const post2 = new Post(root, post.thread, post.board, { forBuildTest: true })
           let fail = false
 
           const x = post.normalizedOriginal
@@ -154,7 +156,7 @@ const Test = {
           for (const key in Config.filter) {
             if ((!key === 'General') && !((key === 'MD5') && (post.board.ID === 'f'))) {
               const val1 = Filter.values(key, obj)
-              var val2 = Filter.values(key, post2)
+              const val2 = Filter.values(key, post2)
               if ((val1.length !== val2.length) || !val1.every((x, i) => x === val2[i])) {
                 fail = true
                 c.log(`${post.fullID} has filter bug in ${key}`)
@@ -177,7 +179,7 @@ const Test = {
   },
 
   testAll() {
-    g.posts.forEach(function(post) {
+    g.posts.forEach(function (post) {
       if (!post.isClone && !post.isFetchedQuote) {
         let abbr
         if (!((abbr = $('.abbr', post.nodes.comment)) && /Comment too long\./.test(abbr.textContent))) {
@@ -215,17 +217,19 @@ const Test = {
       let x
       const list1 = ((() => {
         const result = []
-        for (x of Unread.order.order()) {           result.push(x.ID)
+        for (x of Unread.order.order()) {
+          result.push(x.ID)
         }
         return result
       })())
       const list2 = ((() => {
         const result1 = []
-        for (x of ($$((g.SITE.isOPContainerThread ? `${g.SITE.selectors.thread}, ` : '') + g.SITE.selectors.postContainer))) {           result1.push(+x.id.match(/\d*$/)[0])
+        for (x of ($$((g.SITE.isOPContainerThread ? `${g.SITE.selectors.thread}, ` : '') + g.SITE.selectors.postContainer))) {
+          result1.push(+x.id.match(/\d*$/)[0])
         }
         return result1
       })())
-      const pass = (function() {
+      const pass = (function () {
         if (list1.length !== list2.length) { return false }
         for (let i = 0, end = list1.length; i < end; i++) {
           if (list1[i] !== list2[i]) { return false }

src/Images/Gallery.ts

@@ -127,7 +127,7 @@ const Gallery = {
     $.on(window, 'resize', Gallery.cb.setHeight)
 
     for (const postThumb of $$(g.SITE.selectors.file.thumb)) {
-      var post
+      let post
       if (!(post = Get.postFromNode(postThumb))) { continue }
       for (const file of post.files) {
         if (file.thumb) {
@@ -242,7 +242,7 @@ const Gallery = {
     if (Conf['Sauce'] && Sauce.links && (post = g.posts.get(file.dataset.post))) {
       const sauces = []
       for (const link of Sauce.links) {
-        var node
+        let node
         if (node = Sauce.createSauceLink(link, post, post.files[+file.dataset.file])) {
           sauces.push($.tn(' '), node)
         }

src/Images/Metadata.ts

@@ -24,7 +24,7 @@ const Metadata = {
     for (let i = 0; i < this.files.length; i++) {
       const file = this.files[i]
       if (/webm$/i.test(file.url)) {
-        var el
+        let el
 
         if (this.isClone) {
           el = $('.webm-title', file.text)
@@ -77,7 +77,7 @@ const Metadata = {
       return n
     }
 
-    var i = 0
+    let i = 0
     while (i < data.length) {
       const element = readInt()
       let size = readInt()

src/Images/Sauce.ts

@@ -21,7 +21,7 @@ const Sauce = {
 
     const links = []
     for (link of Conf['sauces'].split('\n')) {
-      var linkData
+      let linkData
       if ((link[0] !== '#') && (linkData = this.parseLink(link))) {
         links.push(linkData)
       }
@@ -90,7 +90,7 @@ const Sauce = {
     if (!!parts['regexp'] && (!(matches = file.name.match(parts['regexp'])))) { return null }
 
     const missing = []
-    for (var key of ['url', 'text']) {
+    for (const key of ['url', 'text']) {
       parts[key] = parts[key].replace(/%(T?URL|IMG|[sh]?MD5|board|name|%|semi|\$\d+)/g, function (orig, parameter) {
         let type
         if (parameter[0] === '$') {
@@ -147,10 +147,10 @@ const Sauce = {
     $.add(file.text, nodes)
 
     if (skipped.length) {
-      var observer = new MutationObserver(function () {
+      const observer = new MutationObserver(function () {
         if (file.text.dataset.md5) {
           for ([link, node] of skipped) {
-            var node2
+            let node2
             if (node2 = Sauce.createSauceLink(link, post, file)) {
               $.replace(node, node2)
             }

src/Linkification/Embedding.ts

@@ -64,7 +64,7 @@ const Embedding = {
       i = 0
       items = $$('.linkify', post.nodes.comment)
       while ((el = items[i++])) {
-        var data
+        let data
         if (data = Embedding.services(el)) {
           Embedding.preview(data)
         }
@@ -88,7 +88,7 @@ const Embedding = {
   services(link) {
     const { href } = link
     for (const type of Embedding.ordered_types) {
-      var match
+      let match
       if (match = type.regExp.exec(href)) {
         return { key: type.key, uid: match[1], options: match[2], link }
       }
@@ -482,9 +482,9 @@ const Embedding = {
           default: return ['.webm', '.mp4']
         }
       })()
-      for (var name of names.split(',')) {
-        for (var type of types) {
-          var base = `${name}${type}`
+      for (const name of names.split(',')) {
+        for (const type of types) {
+          const base = `${name}${type}`
           const urls = (() => {
             switch (host) {
               // list from src/common.py at http://loopvid.appspot.com/source.html
@@ -621,7 +621,7 @@ const Embedding = {
       if ($.engine === 'gecko') {
         // XXX https://bugzilla.mozilla.org/show_bug.cgi?id=680823
         el.style.cssText = 'border: none; width: 100%; height: 100%;'
-        var cont = $.el('div')
+        const cont = $.el('div')
         $.add(cont, el)
         return cont
       } else {

src/Linkification/Linkify.ts

@@ -52,7 +52,7 @@ const Linkify = {
     let i = 0
     const links = []
     while ((node = snapshot.snapshotItem(i++))) {
-      var result
+      let result
       let { data } = node
       if (!data || (node.parentElement.nodeName === "A")) { continue }
 
@@ -62,13 +62,13 @@ const Linkify = {
         let word = result[0]
         // End of node, not necessarily end of space-delimited string
         if ((length = index + word.length) === data.length) {
-          var saved
+          let saved
           test.lastIndex = 0
 
           while (saved = snapshot.snapshotItem(i++)) {
-            var end
+            let end
             if ((saved.nodeName === 'BR') || ((saved.parentElement.nodeName === 'P') && !saved.previousSibling)) {
-              var part1, part2
+              let part1, part2
               if (
                 // link deliberately split
                 (part1 = word.match(/(https?:\/\/)?([a-z\d-]+\.)*[a-z\d-]+$/i)) &&

src/Miscellaneous/CatalogLinks.ts

@@ -29,7 +29,7 @@ const CatalogLinks = {
       })()
       $.ready(function () {
         for (const link of $$(selector)) {
-          var catalogURL
+          let catalogURL
           switch (link.pathname.replace(/\/+/g, '/')) {
             case `/${g.BOARD}/`:
               if (Conf['JSON Index']) { link.textContent = 'Index' }
@@ -73,7 +73,7 @@ const CatalogLinks = {
 
   node() {
     for (const a of $$('a', this.nodes.comment)) {
-      var m
+      let m
       if (m = a.href.match(/^https?:\/\/(boards\.4chan(?:nel)?\.org\/[^\/]+)\/catalog(#s=.*)?/)) {
         a.href = `//${m[1]}/${m[2] || '#catalog'}`
       }
@@ -104,7 +104,7 @@ const CatalogLinks = {
     for (const a of $$('a:not([data-only])', list)) {
       let { siteID, boardID } = a.dataset
       if (!siteID || !boardID) {
-        var VIEW;
+        let VIEW;
         ({ siteID, boardID, VIEW } = Site.parseURL(a))
         if (
           !siteID || !boardID ||

src/Miscellaneous/ExpandComment.ts

@@ -1,6 +1,6 @@
 import Callbacks from "../classes/Callbacks"
 import Get from "../General/Get"
-import { Conf,g } from "../globals/globals"
+import { Conf, g } from "../globals/globals"
 import $ from "../platform/$"
 import $$ from "../platform/$$"
 
@@ -9,13 +9,13 @@ 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 ExpandComment = {
+const ExpandComment = {
   init() {
     if ((g.VIEW !== 'index') || !Conf['Comment Expansion'] || Conf['JSON Index']) { return }
 
     return Callbacks.Post.push({
       name: 'Comment Expansion',
-      cb:   this.node
+      cb: this.node
     })
   },
 
@@ -42,7 +42,7 @@ var ExpandComment = {
     }
     if (!(a = $('.abbr > a', post.nodes.comment))) { return }
     a.textContent = `Post No.${post} Loading...`
-    return $.cache(g.SITE.urls.threadJSON({boardID: post.boardID, threadID: post.threadID}), function() { return ExpandComment.parse(this, a, post) })
+    return $.cache(g.SITE.urls.threadJSON({ boardID: post.boardID, threadID: post.threadID }), function () { return ExpandComment.parse(this, a, post) })
   },
 
   contract(post) {
@@ -55,7 +55,7 @@ var ExpandComment = {
 
   parse(req, a, post) {
     let postObj, spoilerRange
-    const {status} = req
+    const { status } = req
     if (![200, 304].includes(status)) {
       a.textContent = status ? `Error ${req.statusText} (${status})` : 'Connection Error'
       return
@@ -76,7 +76,7 @@ var ExpandComment = {
       return
     }
 
-    const {comment} = post.nodes
+    const { comment } = post.nodes
     const clone = comment.cloneNode(false)
     clone.innerHTML = postObj.com
     // Fix pathnames
@@ -84,9 +84,9 @@ var ExpandComment = {
       const href = quote.getAttribute('href')
       if (href[0] === '/') { continue } // Cross-board quote, or board link
       if (href[0] === '#') {
-        quote.href = `${a.pathname.split(/\/+/).splice(0,4).join('/')}${href}`
+        quote.href = `${a.pathname.split(/\/+/).splice(0, 4).join('/')}${href}`
       } else {
-        quote.href = `${a.pathname.split(/\/+/).splice(0,3).join('/')}/${href}`
+        quote.href = `${a.pathname.split(/\/+/).splice(0, 3).join('/')}/${href}`
       }
     }
     post.nodes.shortComment = comment

src/Miscellaneous/ExpandThread.ts

@@ -39,7 +39,7 @@ const ExpandThread = {
   disconnect(refresh) {
     if ((g.VIEW === 'thread') || !Conf['Thread Expansion']) { return }
     for (const threadID in ExpandThread.statuses) {
-      var oldReq
+      let oldReq
       const status = ExpandThread.statuses[threadID]
       if (oldReq = status.req) {
         delete status.req
@@ -112,7 +112,7 @@ const ExpandThread = {
     for (const reply of replies) {
       // rm clones
       if (Conf['Quote Inlining']) {
-        var inlined
+        let inlined
         while ((inlined = $('.inlined', reply))) { inlined.click() }
       }
       postsCount++
@@ -139,7 +139,7 @@ const ExpandThread = {
     const postsRoot = []
     let filesCount = 0
     for (const postData of req.response.posts) {
-      var post
+      let post
       if (postData.no === thread.ID) { continue }
       if ((post = thread.posts.get(postData.no)) && !post.isFetchedQuote) {
         if ('file' in post) { filesCount++ }

src/Miscellaneous/Keybinds.ts

@@ -182,7 +182,7 @@ const Keybinds = {
       // Images
       case Conf['Expand image']:
         if (!ImageExpand.enabled || !threadRoot) { return }
-        var post = Get.postFromNode(Keybinds.post(threadRoot))
+        let post = Get.postFromNode(Keybinds.post(threadRoot))
         if (post.file) { ImageExpand.toggle(post) }
         break
       case Conf['Expand images']:
@@ -232,7 +232,7 @@ const Keybinds = {
         break
       case Conf['Search form']:
         if (g.VIEW !== 'index') { return }
-        var searchInput = Index.enabled ?
+        const searchInput = Index.enabled ?
           Index.searchInput
           : g.SITE.selectors.searchBox ?
             $(g.SITE.selectors.searchBox)

src/Monitoring/MarkNewIPs.ts

@@ -24,7 +24,7 @@ const MarkNewIPs = {
 
     switch (ipCount - MarkNewIPs.ipCount) {
       case (postCount - MarkNewIPs.postCount) + deletedPosts.length:
-        var i = MarkNewIPs.ipCount
+        let i = MarkNewIPs.ipCount
         for (fullID of newPosts) {
           MarkNewIPs.markNew(g.posts.get(fullID), ++i)
         }

src/Monitoring/ThreadWatcher.ts

@@ -247,7 +247,7 @@ const ThreadWatcher = {
       const siteID = g.SITE.ID
       const boardID = g.BOARD.ID
       let nKilled = 0
-      for (var threadID in db.data[siteID].boards[boardID]) {
+      for (const threadID in db.data[siteID].boards[boardID]) {
         // Don't prune threads that have yet to appear in index.
         const data = db.data[siteID].boards[boardID][threadID]
         if (!data?.isDead && !e.detail.threads.includes(`${boardID}.${threadID}`)) {
@@ -446,7 +446,7 @@ const ThreadWatcher = {
     for (thread of board) {
       const { threadID, data } = thread
       if (threads[threadID]) {
-        var index, modified, replies;
+        let index, modified, replies;
         ({ page, index, modified, replies } = threads[threadID])
         if (Conf['Show Page']) {
           const lastPage = g.sites[siteID].isPrunedByAge?.({ siteID, boardID }) ?
@@ -505,7 +505,7 @@ const ThreadWatcher = {
         if (!Conf['Require OP Quote Link'] && youOP) {
           quotesYou = true
         } else if (QuoteYou.db && postObj.com) {
-          var match
+          let match
           const regexp = site.regexp.quotelinkHTML
           regexp.lastIndex = 0
           while (match = regexp.exec(postObj.com)) {
@@ -550,7 +550,7 @@ const ThreadWatcher = {
     for (const siteID in ThreadWatcher.db.data) {
       const boards = ThreadWatcher.db.data[siteID]
       for (const boardID in boards.boards) {
-        var cont
+        let cont
         const threads = boards.boards[boardID]
         if (Conf['Current Board'] && ((siteID !== g.SITE.ID) || (boardID !== g.BOARD.ID))) {
           continue
@@ -664,7 +664,7 @@ const ThreadWatcher = {
     ThreadWatcher.setPrefixes(threads)
     for (const { siteID, boardID, threadID, data } of threads) {
       // Add missing excerpt for threads added by Auto Watch
-      var thread
+      let thread
       if ((data.excerpt == null) && (siteID === g.SITE.ID) && (thread = g.threads.get(`${boardID}.${threadID}`)) && thread.OP) {
         ThreadWatcher.db.extend({ boardID, threadID, val: { excerpt: Get.threadExcerpt(thread) } })
       }
@@ -684,7 +684,7 @@ const ThreadWatcher = {
       const isWatched = ThreadWatcher.isWatched(thread)
       if (thread.OP) {
         for (const post of [thread.OP, ...Array.from(thread.OP.clones)]) {
-          var toggler
+          let toggler
           if (toggler = $('.watch-thread-link', post.nodes.info)) {
             ThreadWatcher.setToggler(toggler, isWatched)
           }

src/Posting/Captcha.ts

@@ -318,7 +318,7 @@ const Captcha = {
     afterSetup(mutations) {
       for (const mutation of mutations) {
         for (const node of mutation.addedNodes) {
-          var iframe, textarea
+          let iframe, textarea
           if (iframe = $.x('./descendant-or-self::iframe[starts-with(@src, "https://www.google.com/recaptcha/")]', node)) { this.setupIFrame(iframe) }
           if (textarea = $.x('./descendant-or-self::textarea', node)) { this.setupTextArea(textarea) }
         }

src/Posting/QR.ts

@@ -80,7 +80,7 @@ const QR = {
   captcha: null,
   postingIsEnabled: false,
   nodes: null,
-  posts: null,
+  posts: 0,
   shortcut: null,
   link: '',
   min_width: 0,
@@ -1480,7 +1480,7 @@ const QR = {
         if (window.Tegaki) {
           return document.querySelector('#qr .oekaki').hidden = false
         }
-      })
+      }, 'oekaki')
     },
 
     load(cb) {
@@ -1529,7 +1529,7 @@ const QR = {
           height: getHeight(),
           bgColor: getBgColor(),
         })
-      })
+      }, 'oekaki')
     },
 
     button() {
@@ -1587,18 +1587,21 @@ const QR = {
         } else {
           return cb(E)
         }
-      }))
+      }, 0))
     },
 
     toggle() {
       return QR.oekaki.load(() => QR.nodes.oekaki.hidden = !QR.nodes.oekaki.hidden)
     }
   },
-  email: null,
+  email: {
+  },
+  sub: {
+  },
 
   persona: {
     pwd: '',
-    always: false,
+    always: [],
     types: {
       name: [""],
       email: [""],
@@ -1689,7 +1692,6 @@ const QR = {
     com: string
     spoiler: boolean
     name: string
-    email: string
     fileUrl: string
     fileThumb: string
     nodes: { el: HTMLElement; rm: HTMLElement; spoiler: HTMLInputElement; span: HTMLElement }
@@ -1752,12 +1754,12 @@ const QR = {
             :
             persona.name
 
-        this.email = 'email' in QR.persona.always ?
+        QR.email = 'email' in QR.persona.always ?
           QR.persona.always.email
           :
           ''
 
-        this.sub = 'sub' in QR.persona.always ?
+        QR.sub = 'sub' in QR.persona.always ?
           QR.persona.always.sub
           :
           ''

src/Quotelinks/QuoteBacklink.ts

@@ -49,7 +49,7 @@ const QuoteBacklink = {
     )
     if (markYours) { $.add(a, QuoteYou.mark.cloneNode(true)) }
     for (const quote of this.quotes) {
-      var post
+      let post
       const containers = [QuoteBacklink.getContainer(quote)]
       if ((post = g.posts.get(quote)) && post.nodes.backlinkContainer) {
         // Don't add OP clones when OP Backlinks is disabled,

src/classes/Post.ts

@@ -87,7 +87,7 @@ export default class Post {
     if (!this.isReply) {
       this.thread.OP = this
       for (const key of ['isSticky', 'isClosed', 'isArchived']) {
-        var selector: any
+        let selector: any
         if (selector = g.SITE.selectors.icons[key]) {
           this.thread[key] = !!$(selector, this.nodes.info)
         }

src/meta/eventPage.ts

@@ -37,8 +37,8 @@ const handlers = {
     xhr.responseType = request.responseType;
     xhr.timeout = request.timeout;
     const object = request.headers || {};
-    for (var key in object) {
-      var value = object[key];
+    for (let key in object) {
+      let value = object[key];
       xhr.setRequestHeader(key, value);
     }
     xhr.addEventListener('load', function () {

src/meta/metadata.js

@@ -29,7 +29,7 @@ export default async function generateMetadata(packageJson, channel) {
 
   output += (function () {
     function expand(items, regex, substitutions) {
-      var results = [];
+      let results = [];
       items.forEach(function (item) {
         if (regex.test(item)) {
           substitutions.forEach(function (s) {

src/platform/$.ts

@@ -848,7 +848,7 @@ if (platform === 'crx') {
     $.on($.syncChannel, 'message', e => (() => {
       const result = []
       for (const key in e.data) {
-        var cb
+        let cb
         const val = e.data[key]
         if (cb = $.syncing[key]) {
           result.push(cb(dict.json(JSON.stringify(val)), key))

src/platform/CrossOrigin.ts

@@ -42,7 +42,7 @@ const CrossOrigin = {
               return cb(null)
             }
           }
-        })
+        }, cb)
       }
       if ((typeof window.GM_xmlhttpRequest === 'undefined' || window.GM_xmlhttpRequest === null)) {
         fallback()
@@ -109,6 +109,11 @@ const CrossOrigin = {
 
   Request: (function () {
     const Request = class Request {
+      statusText: string
+      response: any
+      status: number
+      responseHeaderString: string
+      responseHeaders: any
       static initClass() {
         this.prototype.status = 0
         this.prototype.statusText = ''
@@ -119,7 +124,7 @@ const CrossOrigin = {
         if ((this.responseHeaders == null) && (this.responseHeaderString != null)) {
           this.responseHeaders = dict()
           for (const header of this.responseHeaderString.split('\r\n')) {
-            var i
+            let i
             if ((i = header.indexOf(':')) >= 0) {
               const key = header.slice(0, i).trim().toLowerCase()
               const val = header.slice(i + 1).trim()
@@ -193,7 +198,12 @@ const CrossOrigin = {
       try {
         gmReq = (GM?.xmlHttpRequest || GM_xmlhttpRequest)(gmOptions)
       } catch (error) {
-        return $.ajax(url, options)
+        return $.ajax(url, options, function (result) {
+          if (result.status) {
+            $.extend(req, result)
+          }
+          return req.onloadend()
+        })
       }
 
       if (gmReq && (typeof gmReq.abort === 'function')) {

src/site/SW.tinyboard.ts

@@ -89,15 +89,7 @@ const SWTinyboard = {
     return Main.mounted(true)
   },
   awaitBoard(cb) {
-    let reactUI
-    if (reactUI = $.id('react-ui')) {
-      const s = (this.selectors = Object.create(this.selectors))
-      s.boardFor = { index: '.page-container' }
-      s.thread = 'div[id^="thread_"]'
-      return Main.mounted(cb)
-    } else {
-      return cb()
-    }
+    return Main.mounted(true).then(cb)
   },
 
   urls: {

src/site/SW.yotsuba.tsx

@@ -131,7 +131,7 @@ const SWYotsuba = {
 $\
 `),
     quotelinkHTML:
-      /<a [^>]*\bhref="(?:(?:\/\/boards\.4chan(?:nel)?\.org)?\/([^\/]+)\/thread\/)?(\d+)?(?:#p(\d+))?"/g,
+      /<a [^>]*\bhref="(?:(?:\/\/boards\.4chan(?:nel)?\.org)?\/([^/]+)\/thread\/)?(\d+)?(?:#p(\d+))?"/g,
     pass:
       /^https?:\/\/www\.4chan(?:nel)?\.org\/+pass(?:$|[?#])/,
     captcha:

src/site/Site.ts

@@ -72,7 +72,7 @@ const Site = {
 
   set(hostname) {
     for (const ID in Conf['siteProperties']) {
-      var site
+      let site
       const properties = Conf['siteProperties'][ID]
       if (properties.canonical) { continue }
       const {