Eslint formatting

main.js

@@ -20,9 +20,20 @@
 
  ------------------------------------------------------------------------- */
 
-/* TODO
+// ------------------------------------------------------------------------------
- * remove stuff like "b. answer", "c. answer" ....
+// REMOVE THIS, only to disable ESLINT errors
- * */
+// ------------------------------------------------------------------------------
+/* eslint-disable  */
+const GM_getValue = 0
+const GM_info = 0
+const GM_setValue = 0
+const GM_xmlhttpRequest = 0
+const GM_openInTab = 0
+const GM_getResourceText = 0
+Main()
+const location = 0
+/* eslint-enable */
+// ------------------------------------------------------------------------------
 
 var data // all data, which is in the resource txt
 var addEventListener // add event listener function
@@ -717,14 +728,14 @@ var MPM = new MiscPageModell()
 // : }}}
 
 // : Main function {{{
-function Main () { // eslint-disable-line
+function Main () {
   'use strict'
   console.time('main')
 
   Init(function (count, subjCount) {
-    var url = location.href // eslint-disable-line
+    var url = location.href
 
-    let skipLoad = GM_getValue('skipLoad') // eslint-disable-line
+    let skipLoad = GM_getValue('skipLoad')
     if (count === -2 && subjCount === -2 && skipLoad) {
       if (url.includes('/quiz/') && url.includes('attempt.php')) {
         ShowMessage({
@@ -747,7 +758,7 @@ function Main () { // eslint-disable-line
           m: 'Fatál error. Check console (f12). Kattints az üzenetre az összes kérdés/válaszért manuális kereséshez!',
           isSimple: true
         }, undefined, function () {
-          GM_openInTab(serverAdress + 'lred', { // eslint-disable-line
+          GM_openInTab(serverAdress + 'lred', {
             active: true
           })
         })
@@ -775,11 +786,11 @@ function Main () { // eslint-disable-line
 
 function Init (cwith) {
   if (false) { // eslint-disable-line
-    GM_setValue('version16', undefined) // eslint-disable-line
+    GM_setValue('version16', undefined)
-    GM_setValue('version15', undefined) // eslint-disable-line
+    GM_setValue('version15', undefined)
-    GM_setValue('firstRun', undefined) // eslint-disable-line
+    GM_setValue('firstRun', undefined)
-    GM_setValue('showQuestions', undefined) // eslint-disable-line
+    GM_setValue('showQuestions', undefined)
-    GM_setValue('showSplash', undefined) // eslint-disable-line
+    GM_setValue('showSplash', undefined)
   }
   var url = location.href // window location
   var count = -1 // loaded question count. stays -1 if the load failed.
@@ -844,7 +855,7 @@ function Version15 () {
       '<h1>Moodle teszt userscript:<h1><h3>1.5.0 verzió: a script mostantól XMLHTTP kéréseket küld szerver fele! Erre a userscript futtató kiegészitőd is figyelmeztetni fog! Ha ez történik, a script rendes működése érdekében engedélyezd (Always allow domain)! Ha nem akarod, hogy ez történjen, akkor ne engedélyezd, vagy a menüben válaszd ki a "helyi fájl használata" opciót!</h3> <h3>Elküldött adatok: minden teszt után a kérdés-válasz páros. Fogadott adatok: Az összes eddig ismert kérdés. Érdemes help-et elolvasni!!!</h3><h5>Ez az ablak frissités után eltűnik. Ha nem, akkor a visza gombbal próbálkozz.</h5>'
     )
     document.close()
-    throw 'something, so this stuff stops'
+    throw 'something, so this stuff stops' // eslint-disable-line
   }
 }
 
@@ -862,15 +873,14 @@ function Version16 () {
 
 function Version161 () {
   var version161 = GM_getValue('version161') // if the current run is the frst
-  if (version161 == undefined || version161 == true) // if its undefined, or true
+  if (version161 === undefined || version161 === true) {
-  {
     GM_setValue('useNetDB', '1')
     GM_setValue('version161', false)
     document.write(
       '<h1>Moodle teszt userscript:<h1><h3>1.6.1.0 verzió: Új domain név: qmining.tk. Ha frissíted az oldalt, akkor tampremonkey rá fog kérdezni, hpgy engedélyezed-e a kérdések külését erre az új domain-re. A rendes működés érdekében kattints a "Allow always domain"-gombra</h3>'
     )
     document.close()
-    throw 'something, so this stuff stops'
+    throw 'something, so this stuff stops' // eslint-disable-line
   }
 }
 
@@ -884,7 +894,7 @@ function ReadFile (cwith) {
   var resource = ''
   try {
     resource = GetFileData() // getting data from txt
-    if (resource == undefined) {
+    if (resource === undefined) {
       ShowMessage({
         m: 'Nem lehetett beolvasni a fájlt :c Ellenőrizd az elérési utat, vagy a fájl jogosultságokat',
         isSimple: true
@@ -892,9 +902,7 @@ function ReadFile (cwith) {
       return
     }
     if (SUtils.EmptyOrWhiteSpace(resource)) {
-      throw {
+      throw 'data file empty'  // eslint-disable-line
-        message: 'data file empty'
-      }
     }
   } catch (e) {
     Exception(e, 'script error at reading file:')
@@ -957,7 +965,7 @@ function ParseRawData (data) {
 
     let currData = d[i].substring(1).trim()
 
-    if (currIdentifier == '+') {
+    if (currIdentifier === '+') {
       if (currQuestion.IsComplete()) { r.AddQuestion(currSubj, currQuestion) }
       currQuestion = new Question()
       currSubj = currData
@@ -965,7 +973,7 @@ function ParseRawData (data) {
       continue
     }
 
-    if (currIdentifier == '?') {
+    if (currIdentifier === '?') {
       if (currQuestion.IsComplete()) {
         r.AddQuestion(currSubj, currQuestion)
         currQuestion = new Question()
@@ -977,9 +985,11 @@ function ParseRawData (data) {
       continue
     }
 
-    if (currIdentifier == '!') {
+    if (currIdentifier === '!') {
       // if dont have question continue
-      if (!currQuestion.HasQuestion()) { throw 'No question! (A)' }
+      if (!currQuestion.HasQuestion()) {
+        throw 'No question! (A)' // eslint-disable-line
+      }
       // dont allow overwriting
       // ?!!!!
       if (!currQuestion.HasAnswer()) {
@@ -992,10 +1002,14 @@ function ParseRawData (data) {
       continue
     }
 
-    if (currIdentifier == '>') {
+    if (currIdentifier === '>') {
       // if dont have question or answer continue
-      if (!currQuestion.HasQuestion()) { throw 'No question! (I)' }
+      if (!currQuestion.HasQuestion()) {
-      if (!currQuestion.HasAnswer()) { throw 'No asnwer! (I)' }
+        throw 'No question! (I)' // eslint-disable-line
+      }
+      if (!currQuestion.HasAnswer()) {
+        throw 'No asnwer! (I)' // eslint-disable-line
+      }
       // dont allow overwriting
       // ?!>>>
       if (!currQuestion.HasImage()) {
@@ -1025,7 +1039,7 @@ function Load (cwith) {
     return -1
   }
 
-  if (useNetDB != undefined && useNetDB == 1) { return ReadNetDB(cwith, useNetDB) } else { return ReadFile(cwith) }
+  if (useNetDB !== undefined && useNetDB === 1) { return ReadNetDB(cwith, useNetDB) } else { return ReadFile(cwith) }
 }
 
 function LoadMOTD (resource) {
@@ -1075,7 +1089,7 @@ function NLoad (resource, cwith) {
     LoadMOTD(d)
     LoadVersion(d)
 
-    for (var i = 0; i < d.Subjects.length; i++) {
+    for (let i = 0; i < d.Subjects.length; i++) {
       let s = new Subject(d.Subjects[i].Name)
       if (GM_getValue('Is' + i + 'Active')) {
         var j = 0
@@ -1095,7 +1109,7 @@ function NLoad (resource, cwith) {
     data = r
     count = allCount + 1 // couse starting with -1 to show errors
 
-    var i = 0
+    let i = 0
     while (i < data.length && !GM_getValue('Is' + i + 'Active')) {
       i++
     }
@@ -1119,10 +1133,9 @@ function AlertOnNoQuestion () {
 // : UI handling {{{
 function HandleUI (url, count, subjCount) {
   var newVersion = false // if the script is newer than last start
-  var loaded = count != -1 // if script could load stuff
+  var loaded = count !== -1 // if script could load stuff
 
-  try // try, cus im suspicious
+  try {
-  {
     newVersion = GM_info.script.version !== GM_getValue('lastVerson')
   } catch (e) {
     Log('Some weird error trying to set new verison')
@@ -1130,19 +1143,16 @@ function HandleUI (url, count, subjCount) {
   var greetMsg = '' // message to show at the end
   var timeout = null // the timeout. if null, it wont be hidden
   // no new version, nothing loaded
-  if (!newVersion && !loaded) // --------------------------------------------------------------------------------------------------------------
+  if (!newVersion && !loaded) { // --------------------------------------------------------------------------------------------------------------
-  {
+    greetMsg = 'Hiba a @resource tagnál, vagy a fileval van gond! (Lehet át lett helyezve, vagy üres, vagy nincs tárgy kiválasztva) Vagy válaszd a netes adatok használatát menüben. Ellenőrizd az elérési utat, vagy hogy a Tampermonkey bővítmény eléri-e a fájlokat. Ha netes forrást használsz, akkor nem elérhető a szerver! Segítségért kattints!'
-    greetMsg =
-			'Hiba a @resource tagnál, vagy a fileval van gond! (Lehet át lett helyezve, vagy üres, vagy nincs tárgy kiválasztva) Vagy válaszd a netes adatok használatát menüben. Ellenőrizd az elérési utat, vagy hogy a Tampermonkey bővítmény eléri-e a fájlokat. Ha netes forrást használsz, akkor nem elérhető a szerver! Segítségért kattints!'
   }
-  var showSplash = (GM_getValue('showSplash') == undefined) || GM_getValue('showSplash') // getting value, if splash screen should be shown. Its true, if its undefined, or true
+  var showSplash = (GM_getValue('showSplash') === undefined) || GM_getValue('showSplash') // getting value, if splash screen should be shown. Its true, if its undefined, or true
   // no new version, everything loaded, and show splash is enabled. otherwise something happened, so showing it
-  if (!newVersion && loaded && showSplash) // ------------------------------------------------------------------------------------------------
+  if (!newVersion && loaded && showSplash) { // ------------------------------------------------------------------------------------------------
-  {
     timeout = 5
     greetMsg = 'Moodle/Elearning/KMOOC segéd v. ' + GM_info.script.version + '. '
 
-    if (lastestVersion != undefined && GM_info.script.version != lastestVersion) {
+    if (lastestVersion !== undefined && GM_info.script.version !== lastestVersion) {
       greetMsg += 'Új verzió elérhető: ' + lastestVersion + '\n'
       timeout = undefined
     }
@@ -1154,7 +1164,7 @@ function HandleUI (url, count, subjCount) {
           toAdd.push(data.Subjects[i].Name + ' (' + data.Subjects[i].length + ')')
         }
       }
-      if (toAdd.length != 0) {
+      if (toAdd.length !== 0) {
         greetMsg += '\nAktív tárgyak: ' + toAdd.join(', ') + '.'
       } else {
         AlertOnNoQuestion()
@@ -1166,30 +1176,24 @@ function HandleUI (url, count, subjCount) {
     }
   }
   // new version, nothing loaded
-  if (newVersion && !loaded) // --------------------------------------------------------------------------------------------------------------
+  if (newVersion && !loaded) { // --------------------------------------------------------------------------------------------------------------
-  {
+    greetMsg = 'Moodle/Elearning/KMOOC segéd v. ' + GM_info.script.version + '. Új verzió!\n Írd át a @resouce tagnál az elírési utat! Kivéve ha üres a file, akkor töltsd fel :) Nincs kérdés betöltve! Segítséghez kattints. Changelog:\n' + lastChangeLog // showing changelog too
-    greetMsg = 'Moodle/Elearning/KMOOC segéd v. ' + GM_info.script.version +
-			'. Új verzió!\n Írd át a @resouce tagnál az elírési utat! Kivéve ha üres a file, akkor töltsd fel :) Nincs kérdés betöltve! Segítséghez kattints. Changelog:\n' +
-			lastChangeLog // showing changelog too
   }
   // new version, everything loaded -> set lastVerson to current
-  if (newVersion && loaded) // --------------------------------------------------------------------------------------------------------------
+  if (newVersion && loaded) { // --------------------------------------------------------------------------------------------------------------
-  {
+    greetMsg = 'Moodle/Elearning/KMOOC segéd v. ' + GM_info.script.version + '. ' + count + ' kérdés és ' + subjCount + ' tárgy betöltve. Verzió frissítve ' + GM_info.script.version + '-re. Changelog:\n' + lastChangeLog
-    greetMsg = 'Moodle/Elearning/KMOOC segéd v. ' + GM_info.script.version + '. ' + count +
-			' kérdés és ' + subjCount + ' tárgy betöltve. Verzió frissítve ' + GM_info.script.version +
-			'-re. Changelog:\n' + lastChangeLog
     GM_setValue('lastVerson', GM_info.script.version) // setting lastVersion
   }
   if (!SUtils.EmptyOrWhiteSpace(motd)) {
     var prevmotd = GM_getValue('motd')
-    if (prevmotd != motd) {
+    if (prevmotd !== motd) {
       greetMsg += '\nMOTD:\n' + motd
       timeout = null
       GM_setValue('motdcount', motdShowCount)
       GM_setValue('motd', motd)
     } else {
       var motdcount = GM_getValue('motdcount')
-      if (motdcount == undefined) {
+      if (motdcount === undefined) {
         GM_setValue('motdcount', motdShowCount)
         motdcount = motdShowCount
       }
@@ -1215,16 +1219,14 @@ function HandleUI (url, count, subjCount) {
 function HandleQuiz () {
   var q = QPM.GetQuestionFromTest()
   var questions = q.q
-  var allQuestions = q.allQ
   var imgNodes = q.imgnodes
   // ------------------------------------------------------------------------------------------------------
   var answers = []
-  for (var j = 0; j < questions.length; j++) // going thru all answers
+  for (var j = 0; j < questions.length; j++) {
-  {
     var question = SUtils.RemoveUnnecesarySpaces(questions[j]) // simplifying question
     var result = data.Search(question, SimplifyImages(imgNodes))
     var r = PrepareAnswers(result, j)
-    if (r != undefined) { answers.push(r) }
+    if (r !== undefined) { answers.push(r) }
     HighLightAnswer(result, j) // highlights the answer for the current result
   }
   ShowAnswers(answers)
@@ -1233,19 +1235,15 @@ function HandleQuiz () {
 function PrepareAnswers (result, j) {
   assert(result)
 
-  if (result.length > 0) // if there are more than zero results
+  if (result.length > 0) {
-  {
     var allMessages = [] // preparing all messages
-    for (var k = 0; k < result.length; k++) // going throuh all results
+    for (var k = 0; k < result.length; k++) {
-    {
       var msg = '' // the current message
-      if ((GM_getValue('showQuestions') == undefined) || GM_getValue('showQuestions')) // if the question should be shown
+      if ((GM_getValue('showQuestions') === undefined) || GM_getValue('showQuestions')) {
-      {
         msg += result[k].q.Q + '\n' // adding the question if yes
       }
       msg += result[k].q.A.replace(/, /g, '\n') // adding answer
-      if (result[k].q.HasImage()) // and adding image, if it exists
+      if (result[k].q.HasImage()) {
-      {
         msg += '\n' + result[k].q.I // if it has image part, adding that too
       }
       allMessages.push({
@@ -1279,7 +1277,6 @@ function ShowAnswers (answers) {
 // : Quiz saving {{{
 
 function HandleResults (url) {
-  var allResults = new QuestionDB()
   var d = SaveQuiz(GetQuiz(), data) // saves the quiz questions and answers
 
   if (d) { ShowSaveQuizDialog(d.addedQ, d.allQ, d.allOutput, d.output, d.sendSuccess, d.sentData) }
@@ -1287,17 +1284,14 @@ function HandleResults (url) {
 
 function ShowSaveQuizDialog (addedQ, allQ, allOutput, output, sendSuccess, sentData) {
   var msg = ''
-  if (addedQ > 0) // if there are more than 0 new question
+  if (addedQ > 0) {
-  {
+    msg = 'Klikk ide a nyers adatokhoz. ' + addedQ + ' új kérdés!'
-    msg = 'Klikk ide a nyers adatokhoz. ' + addedQ +
-			' új kérdés!'
 
     var useNetDB = GM_getValue('useNetDB')
-    if (useNetDB != undefined && useNetDB == 1) {
+    if (useNetDB !== undefined && useNetDB === 1) {
       if (!sendSuccess) { msg += ' Nem sikerült kérdéseket elküldeni szervernek. Ha gondolod utánanézhetsz.' } else { msg += 'Az új kérdések elküldve.' }
     } else { msg += 'Ne felejtsd el bemásolni a fő txt-be!' }
-  } else // if there is 0 or less new question
+  } else {
-  {
     msg = 'A kérdőívben nincsen új kérdés. Ha mégis le akarod menteni klikk ide.'
     if (!data) { msg += ' Lehet azért, mert nincs kérdés betöltve.' }
   }
@@ -1306,13 +1300,11 @@ function ShowSaveQuizDialog (addedQ, allQ, allOutput, output, sendSuccess, sentD
     m: msg,
     isSimple: true
   }, null, function () {
-    var towrite = '<h3>' + sentData.subj + '<br>TXT-ben nem szereplő kérdések: ' + addedQ + '/' +
+    var towrite = '<h3>' + sentData.subj + '<br>TXT-ben nem szereplő kérdések: ' + addedQ + '/' + allQ + '</h3><br>' + output.replace(/\n/g, '<br>') + '<br><h3>Összes kérdés/válasz:</h3>' + allOutput.replace(
-			allQ + '</h3><br>' +
-			output.replace(/\n/g, '<br>') + '<br><h3>Összes kérdés/válasz:</h3>' + allOutput.replace(
       /\n/g, '<br>')
 
     var useNetDB = GM_getValue('useNetDB')
-    if (useNetDB != undefined && useNetDB == 1) {
+    if (useNetDB !== undefined && useNetDB === 1) {
       try {
         towrite += '</p>Elküldött adatok:</p> ' + JSON.stringify(sentData)
       } catch (e) {
@@ -1332,7 +1324,7 @@ function SearchSameQuestion (questionData, quiz, i) {
     if (item.match > minResultMatchPercent) { count++ }
   })
 
-  return count == 0 ? -1 : count
+  return count === 0 ? -1 : count
 }
 
 // this should get the image url from a result page
@@ -1343,8 +1335,7 @@ function GetImageFormResult (i) {
     var imgElements = RPM.GetResultImage(i) // trying to get image
     var imgURL = [] // image urls
     for (var j = 0; j < imgElements.length; j++) {
-      if (!imgElements[j].src.includes('brokenfile')) // idk why brokenfile is in some urls, which are broken, so why tf are they there damn moodle
+      if (!imgElements[j].src.includes('brokenfile')) {
-      {
         var filePart = imgElements[j].src.split('/') // splits the link by "/"
         filePart = filePart[filePart.length - 1] // the last one is the image name
         imgURL.push(decodeURI(SUtils.ShortenString(filePart, 30)))
@@ -1362,8 +1353,8 @@ function GetImageFormResult (i) {
 // saves the current quiz. questionData contains the active subjects questions
 function SaveQuiz (quiz, questionData) {
   try {
-    if (quiz.length == 0) {
+    if (quiz.length === 0) {
-      throw {
+      throw { // eslint-disable-line
         message: 'quiz length is zero!',
         stack: 'no stack.'
       }
@@ -1373,8 +1364,7 @@ function SaveQuiz (quiz, questionData) {
     var allQ = 0
     var addedQ = 0
     var newQuestions = []
-    for (var i = 0; i < quiz.length; i++) // going though quiz
+    for (var i = 0; i < quiz.length; i++) {
-    {
       // searching for same questions in questionData
       var toAdd = '' // this will be added to some variable depending on if its already in the database
       toAdd += '?' + SUtils.RemoveUnnecesarySpaces(quiz[i].Q) + '\n' // adding quiz question
@@ -1382,8 +1372,7 @@ function SaveQuiz (quiz, questionData) {
       if (quiz[i].HasImage()) {
         toAdd += '>' + SUtils.RemoveUnnecesarySpaces(quiz[i].I) + '\n' // adding quiz image if there is any
       }
-      if (SearchSameQuestion(questionData, quiz, i) == -1) // if there is no such item in the database (w/ same q and a)
+      if (SearchSameQuestion(questionData, quiz, i) === -1) {
-      {
         output += toAdd // adding to output
         newQuestions.push(quiz[i])
         addedQ++
@@ -1401,7 +1390,7 @@ function SaveQuiz (quiz, questionData) {
         Log('unable to get subject name :c')
       }
       var useNetDB = GM_getValue('useNetDB')
-      if (useNetDB != undefined && useNetDB == 1) {
+      if (useNetDB !== undefined && useNetDB === 1) {
         sentData.allData = quiz
         sentData.data = newQuestions
         sentData.version = GM_info.script.version
@@ -1429,26 +1418,24 @@ function GetQuiz () {
   try {
     var quiz = [] // final quiz stuff
     var results = RPM.GetFormResult() // getting results element
-    for (var i = 0; i < results.length - 2; i++) // going through results, except last two, idk why, dont remember, go check it man
+    for (var i = 0; i < results.length - 2; i++) {
-    {
       var question = {} // the current question
       // QUESTION --------------------------------------------------------------------------------------------------------------------
       var q = RPM.GetQuestionFromResult(i)
-      if (q != undefined) { question.q = SUtils.SimplifyQuery(q) }
+      if (q !== undefined) { question.q = SUtils.SimplifyQuery(q) }
 
       // RIGHTANSWER ---------------------------------------------------------------------------------------------------------------------
       var a = RPM.GetRightAnswerFromResultv2(i)
-      if (a == undefined) { a = RPM.GetRightAnswerFromResult(i) }
+      if (a === undefined) { a = RPM.GetRightAnswerFromResult(i) }
-      if (a != undefined) { question.a = SUtils.SimplifyQuery(a) }
+      if (a !== undefined) { question.a = SUtils.SimplifyQuery(a) }
       // IMG ---------------------------------------------------------------------------------------------------------------------
       var img = GetImageFormResult(i)
       question.i = img
 
-      if (q != undefined) { q = SUtils.ReplaceCharsWithSpace(q, '\n') }
+      if (q !== undefined) { q = SUtils.ReplaceCharsWithSpace(q, '\n') }
-      if (a != undefined) { a = SUtils.ReplaceCharsWithSpace(a, '\n') }
+      if (a !== undefined) { a = SUtils.ReplaceCharsWithSpace(a, '\n') }
 
-      if (question.a != undefined) // adding only if has question
+      if (question.a !== undefined) {
-      {
         quiz.push(new Question(question.q, question.a, question.i)) // adding current question to quiz
       } else {
         Log('error getting queston, no correct answer given, or its incorrect')
@@ -1467,10 +1454,8 @@ function GetQuiz () {
 
 function SimplifyImages (imgs) {
   var questionImages = [] // the array for the image names in question
-  for (var i = 0; i < imgs.length; i++) // going through all image
+  for (var i = 0; i < imgs.length; i++) {
-  {
+    if (!imgs[i].src.includes('brokenfile')) {
-    if (!imgs[i].src.includes('brokenfile')) // if its includes borken file its broken. Its another moodle crap. So i just wont check those
-    {
       var filePart = imgs[i].src.split('/') // splits the link by "/"
       filePart = filePart[filePart.length - 1] // the last one is the image name
       questionImages.push(decodeURI(SUtils.RemoveUnnecesarySpaces(SUtils.ShortenString(filePart, 30)))) // decodes uri codes, and removes exess spaces, and shortening it
@@ -1481,10 +1466,8 @@ function SimplifyImages (imgs) {
 
 // adds image names to image nodes
 function AddImageNamesToImages (imgs) {
-  for (var i = 0; i < imgs.length; i++) // going through all image
+  for (var i = 0; i < imgs.length; i++) {
-  {
+    if (!imgs[i].src.includes('brokenfile')) {
-    if (!imgs[i].src.includes('brokenfile')) // if its includes borken file its broken. Its another moodle crap. So i just wont check those
-    {
       var filePart = imgs[i].src.split('/') // splits the link by "/"
       filePart = filePart[filePart.length - 1] // the last one is the image name
       var appedtTo = imgs[i].parentNode // it will be appended here
@@ -1500,13 +1483,11 @@ function AddImageNamesToImages (imgs) {
 // this function adds basic hotkeys for video controll.
 function AddVideoHotkeys (url) {
   var seekTime = 20
-  document.addEventListener('keydown', function (e) // keydown event listener
+  document.addEventListener('keydown', function (e) {
-  {
     try {
       var video = MPM.GetVideo()
       var keyCode = e.keyCode // getting keycode
-      if (keyCode == 32) // if the keycode is 32 (space)
+      if (keyCode === 32) { // if the keycode is 32 (space)
-      {
         e.preventDefault() // preventing default action (space scrolles down)
         if (video.paused && video.buffered.length > 0) {
           video.play()
@@ -1514,12 +1495,10 @@ function AddVideoHotkeys (url) {
           video.pause()
         }
       }
-      if (keyCode == 39) // rigth : 39
+      if (keyCode === 39) { // rigth : 39
-      {
         video.currentTime += seekTime
       }
-      if (keyCode == 37) // left : 37
+      if (keyCode === 37) { // left : 37
-      {
         video.currentTime -= seekTime
       }
     } catch (err) {
@@ -1533,20 +1512,6 @@ function AddVideoHotkeys (url) {
   node.style.margin = '5px 5px 5px 5px' // fancy margin
 }
 
-// simple sort.
-function SortByPercent (results) {
-  for (var i = 0; i < results.length; i++) {
-    for (var j = results.length - 1; j > i; j--) {
-      if (results[i].p < results[j].p) {
-        var temp = results[i]
-        results[i] = results[j]
-        results[j] = temp
-      }
-    }
-  }
-  return results
-}
-
 // removes stuff like " a. q1" -> "q1"
 function RemoveLetterMarking (inp) {
   let dotIndex = inp.indexOf('.')
@@ -1559,15 +1524,12 @@ function RemoveLetterMarking (inp) {
 // highlights the possible solutions to the current question
 function HighLightAnswer (results, currQuestionNumber) {
   try {
-    if (results.length > 0) // if there are items in the result
+    if (results.length > 0) {
-    {
       var answers = RPM.GetAllAnswer(currQuestionNumber) // getting all answers
       var toColor = [] // the numberth in the array will be colored, and .length items will be colored
       var type = '' // type of the question. radio or ticbox or whatitscalled
-      for (var i = 0; i < answers.length; i++) // going thtough answers
+      for (let i = 0; i < answers.length; i++) { // going thtough answers
-      {
+        if (answers[i].tagName && answers[i].tagName.toLowerCase() === 'div') { // if its not null and is "div"
-        if (answers[i].tagName && answers[i].tagName.toLowerCase() == 'div') // if its not null and is "div"
-        {
           var correct = results[0].q.A.toLowerCase() // getting current correct answer from data
           var answer = answers[i].innerText.replace(/\n/g, '').toLowerCase() // getting current answer
 
@@ -1576,24 +1538,21 @@ function HighLightAnswer (results, currQuestionNumber) {
 
           if (SUtils.EmptyOrWhiteSpace(correct) || SUtils.EmptyOrWhiteSpace(answer)) { continue }
 
-          if (SUtils.NormalizeSpaces(SUtils.RemoveUnnecesarySpaces(correct)).includes(answer)) // if the correct answer includes the current answer
+          if (SUtils.NormalizeSpaces(SUtils.RemoveUnnecesarySpaces(correct)).includes(answer)) { // if the correct answer includes the current answer
-          {
             toColor.push(i) // adding the index
             type = MPM.GetInputType(answers, i) // setting the type
           }
         }
       }
-      if (results[0].match == 100) // if the result is 100% correct
+      if (results[0].match === 100) { // if the result is 100% correct
-      {
+        if (type !== 'radio' || toColor.length === 1) { // TODO why not radio
-        if (type !== 'radio' || toColor.length == 1) // TODO why not radio
+          for (let i = 0; i < toColor.length; i++) { // going through "toColor"
-        {
+            answers[toColor[i]].style.backgroundColor = '#8cff66'
-          for (var i = 0; i < toColor.length; i++) // going through "toColor"
+          }
-          { answers[toColor[i]].style.backgroundColor = '#8cff66' }
         }
       } // and coloring the correct index
     }
-  } catch (e) // catching errors. Sometimes there are random errors, wich i did not test, but they are rare, and does not break the main script.
+  } catch (e) { // catching errors. Sometimes there are random errors, wich i did not test, but they are rare, and does not break the main script.
-  {
     Log('script error at highlightin answer: ' + e.message)
   }
 }
@@ -1629,10 +1588,9 @@ function ShowMessage (msgItem, timeout, funct) {
     var defMargin = '0px 5px 0px 5px'
     var isSimpleMessage = false
     var simpleMessageText = ''
-    if (msgItem.isSimple) // parsing msgItem for easier use
+    if (msgItem.isSimple) { // parsing msgItem for easier use
-    {
       simpleMessageText = msgItem.m
-      if (simpleMessageText == '') {
+      if (simpleMessageText === '') {
         return
       }
       msgItem = [
@@ -1645,13 +1603,11 @@ function ShowMessage (msgItem, timeout, funct) {
 
     var appedtTo = document.body // will be appended here
     var width = window.innerWidth - window.innerWidth / 6 // with of the box
-    var startFromLeft = window.innerWidth / 2 - width / 2 // dont change this
     var startFromTop = 25 // top distance
 
     var mainDiv = document.createElement('div') // the main divider, wich items will be attached to
     mainDiv.setAttribute('id', 'messageMainDiv')
-    if (funct) // if there is a function as parameter
+    if (funct) { // if there is a function as parameter
-    {
       addEventListener(mainDiv, 'click', funct) // adding it as click
     }
     // lotsa crap style
@@ -1679,8 +1635,7 @@ function ShowMessage (msgItem, timeout, funct) {
         mesageNode.style.margin = defMargin // fancy margin
       }
       mainDiv.appendChild(simpleMessageParagrapg) // adding text box to main div
-    } else // if its a fucking complicated message
+    } else { // if its a fucking complicated message
-    {
       // TABLE SETUP ------------------------------------------------------------------------------------------------------------
       var table = document.createElement('table')
       table.style.width = '100%'
@@ -1708,8 +1663,7 @@ function ShowMessage (msgItem, timeout, funct) {
       var percentTextBox = CreateNodeWithText(percentTextCell, '')
       percentTextBox.setAttribute('id', 'percentTextBox')
 
-      if (matchPercent) // if match percent param is not null
+      if (matchPercent) { // if match percent param is not null
-      {
         percentTextBox.innerText = matchPercent + '%'
       }
       // NUMBER SETUP -----------------------------------------------------------------------------------------------------
@@ -1724,12 +1678,11 @@ function ShowMessage (msgItem, timeout, funct) {
       var currItem = 0
       var currRelevantQuestion = 0
 
-      function GetRelevantQuestion () // returns the currItemth questions currRelevantQuestionth relevant question
+      const GetRelevantQuestion = () => { // returns the currItemth questions currRelevantQuestionth relevant question
-      {
         return msgItem[currItem][currRelevantQuestion]
       }
 
-      function ChangeCurrItemIndex (to) {
+      const ChangeCurrItemIndex = (to) => {
         currItem += to
         if (currItem < 0) {
           currItem = 0
@@ -1740,7 +1693,7 @@ function ShowMessage (msgItem, timeout, funct) {
         currRelevantQuestion = 0
       }
 
-      function ChangeCurrRelevantQuestionIndex (to) {
+      const ChangeCurrRelevantQuestionIndex = (to) => {
         currRelevantQuestion += to
         if (currRelevantQuestion < 0) {
           currRelevantQuestion = 0
@@ -1750,10 +1703,10 @@ function ShowMessage (msgItem, timeout, funct) {
         }
       }
 
-      function SetQuestionText () {
+      const SetQuestionText = () => {
         var relevantQuestion = GetRelevantQuestion()
         questionTextElement.innerText = relevantQuestion.m
-        if (currItem == 0 && currRelevantQuestion == 0) {
+        if (currItem === 0 && currRelevantQuestion === 0) {
           numberTextBox.innerText = (currRelevantQuestion + 1) + '.'
         } else {
           numberTextBox.innerText = (currItem + 1) + './' + (currRelevantQuestion + 1) + '.'
@@ -1781,10 +1734,9 @@ function ShowMessage (msgItem, timeout, funct) {
         })
       }
       // deciding if has multiple questions ------------------------------------------------------------------------------------------------
-      if (msgItem.length == 1) {
+      if (msgItem.length === 1) {
         SetQuestionText()
-      } else // if there are multiple items to display
+      } else { // if there are multiple items to display
-      {
         // PREV QUESTION BUTTON ------------------------------------------------------------------------------------------------------------
         var prevButton = CreateNodeWithText(prevQuestionCell, '^', 'button')
         prevButton.style.margin = buttonMargin // fancy margin
@@ -1810,21 +1762,20 @@ function ShowMessage (msgItem, timeout, funct) {
 
     // setting some events
     // addEventListener(window, 'scroll', function () {
-    //	mainDiv.style.top = (pageYOffset + startFromTop) + 'px';
+    //   mainDiv.style.top = (pageYOffset + startFromTop) + 'px';
     // })
     addEventListener(window, 'resize', function () {
       mainDiv.style.left = (window.innerWidth - width) / 2 + 'px'
     })
     var timeOut
-    if (timeout && timeout > 0) // setting timeout if not zero or null
+    if (timeout && timeout > 0) { // setting timeout if not zero or null
-    {
       timeOut = setTimeout(function () {
         mainDiv.parentNode.removeChild(mainDiv)
       }, timeout * 1000)
     }
     // middle click close event listener
     addEventListener(mainDiv, 'mousedown', function (e) {
-      if (e.which == 2) {
+      if (e.which === 2) {
         mainDiv.parentNode.removeChild(mainDiv)
         if (timeOut) {
           clearTimeout(timeOut)
@@ -1951,16 +1902,6 @@ function ShowMenuList () {
     subjTable.style.textAlign = 'left'
     subjTable.style.width = '98%'
 
-    var tr = subjTable.insertRow()
-    var header1 = tr.insertCell()
-
-    var headerSubjInfoParagraph = CreateNodeWithText(header1, 'Tárgynév [darab kérdés]', 'center')
-    headerSubjInfoParagraph.style.margin = fiveMargin // fancy margin
-
-    var header2 = tr.insertCell()
-    var headerSubjInfoParagraph = CreateNodeWithText(header2, 'Aktív')
-    headerSubjInfoParagraph.style.margin = fiveMargin // fancy margin
-
     if (data && data.length > 0) {
       for (let i = 0; i < data.length; i++) {
         var subjRow = subjTable.insertRow()
@@ -1968,7 +1909,7 @@ function ShowMenuList () {
 
         var td = subjRow.insertCell()
         var text = data.Subjects[i].Name
-        if (data.Subjects[i].length != 0) { text += ' [ ' + data.Subjects[i].length + 'db ]' }
+        if (data.Subjects[i].length !== 0) { text += ' [ ' + data.Subjects[i].length + 'db ]' }
 
         var textBox = CreateNodeWithText(td, text)
 
@@ -1978,8 +1919,7 @@ function ShowMenuList () {
         var checkbox = document.createElement('input') // new paragraph
         checkbox.type = 'checkbox'
         checkbox.style.background = 'white'
-        checkbox.style.margin =
+        checkbox.style.margin = '5px 5px 5px 5px' // fancy margin
-					'5px 5px 5px 5px' // fancy margin
         td.appendChild(checkbox) // adding text box to main td
 
         var active = data.GetIfActive(i)
@@ -2003,11 +1943,9 @@ function ShowMenuList () {
       var subjtblrow = tbl.insertRow()
       var subjtbltd = subjtblrow.insertCell()
       subjtbltd.appendChild(scrollDiv)
-    } else // if no data
+    } else { // if no data
-    {
       var noDataRow = tbl.insertRow()
       var noDataRowCell = noDataRow.insertCell()
-      var textBox
 
       if (GM_getValue('skipLoad')) {
         textBox = CreateNodeWithText(noDataRowCell,
@@ -2039,9 +1977,6 @@ function ShowMenuList () {
       GM_setValue('showSplash', splashTickBox.checked)
     }) // adding clicktextNode
 
-    var splashTickBoxTextSpan = CreateNodeWithText(splashTickboxCell,
-      'Üdvözlő üzenet mutatása minden oldalon', 'span')
-
     // show questons tickbox -----------------------------------------------------------------------------------------------------------------------------
     var questionTickboxRow = tbl.insertRow()
     var questionTickboxCell = questionTickboxRow.insertCell()
@@ -2065,8 +2000,6 @@ function ShowMenuList () {
         }, 7)
       }
     }) // adding clicktextNode
-    var questionsTickBoxTextSpan = CreateNodeWithText(questionTickboxCell,
-      'Kérdések mutatása válaszhoz', 'span')
 
     // database mode listbox -----------------------------------------------------------------------------------------------------------------------------
     var databasemodeListboxRow = tbl.insertRow()
@@ -2103,7 +2036,7 @@ function ShowMenuList () {
     databasemodeListbox.add(usenetsafe, 1)
 
     var selected = GM_getValue('useNetDB')
-    if (selected != undefined) { databasemodeListbox.selectedIndex = selected }
+    if (selected !== undefined) { databasemodeListbox.selectedIndex = selected }
 
     var databasemodeListboxElement = document.createElement('span') // new paragraph
     databasemodeListboxCell.appendChild(databasemodeListboxElement)
@@ -2145,7 +2078,7 @@ function ShowMenuList () {
     })
 
     // addEventListener(window, 'scroll', function () {
-    //	menuDiv.style.top = (pageYOffset + window.innerHeight / 3) + 'px';
+    //   menuDiv.style.top = (pageYOffset + window.innerHeight / 3) + 'px';
     // })
     addEventListener(window, 'resize', function () {
       menuDiv.style.left = window.innerWidth / 2 + 'px'
@@ -2161,7 +2094,7 @@ function ShowMenuList () {
 }
 
 function EscClose (e) {
-  if (e.keyCode == 27) { CloseMenu() }
+  if (e.keyCode === 27) { CloseMenu() }
 }
 
 function CloseMenu () {
@@ -2175,20 +2108,6 @@ function CloseMenu () {
 
 // : Generic utils {{{
 
-function RemoveMultipleItems (array) {
-  var newArray = []
-  for (var i = 0; i < array.length; i++) {
-    var j = 0
-    while (j < newArray.length && newArray[j] !== array[i]) {
-      j++
-    }
-    if (j >= newArray.length) {
-      newArray.push(array[i])
-    }
-  }
-  return newArray
-}
-
 function CreateNodeWithText (to, text, type) {
   var paragraphElement = document.createElement(type || 'p') // new paragraph
   var textNode = document.createTextNode(text)