'); printWindow.document.close(); printWindow.focus(); setTimeout(function(){ printWindow.print(); printWindow.close(); },900); };window.htmShareResult = function(){ var session=testState.lastReportSession||buildSessionFromGlobals(); /* FIX 7: include site URL */ var text='I scored '+Number(session.wpm||0).toFixed(1)+' WPM with '+Number(session.accuracy||0).toFixed(1)+'% accuracy on Hindi Typing Master! 🎯 Try it free at krutidev-to-unicode.com'; if(navigator.clipboard&&navigator.clipboard.writeText){ navigator.clipboard.writeText(text).then(function(){ alert('Result copied to clipboard! / क्लिपबोर्ड पर कॉपी हो गया!'); }); } else { prompt('Copy this result:',text); } };window.htmDownloadCSV = function(){ if(!sessions || !sessions.length){ alert('No sessions to export yet.'); return; } var csv = sessionsToCsv(sessions.slice().reverse()); downloadTextFile('hindi-typing-master-sessions.csv', csv, 'text/csv;charset=utf-8'); };window.htmTryAgain = function(){ resetTest({keepPassage:false,clearReport:true}); startTest(); };/* ─── PERSONAL RECOMMENDATIONS ─── */ function updatePersonalRecommendations(){ var recBox=qs('#personalRecContent'); if(!recBox) return; if(!sessions.length){ recBox.innerHTML=''; return; } var last=sessions[0]; var avgWpm=sessions.reduce(function(a,b){ return a+b.wpm; },0)/sessions.length; var avgAcc=sessions.reduce(function(a,b){ return a+b.accuracy; },0)/sessions.length; var tips=generateTips(last); var rating=ratingForWpm(last.wpm); var html=''; tips.forEach(function(tip){ html+=''; }); if(last.wpm<30) html+=''; if(last.accuracy<90) html+=''; if(sessions.length>=5&&last.wpm>sessions[sessions.length-1].wpm) html+=''; recBox.innerHTML=html; }/* ─── INIT TYPING TEST ─── */ function initTypingTest(){ testState.category=testEls.category.value; setTestPassage(false); updateTestTimerUI(); updateTestCountsAndStats();/* --- ANTI-CHEAT APPLIED --- */ applyAntiCheat(testEls.input);// IME composition handling: avoid heavy segmentation/renders until composition commits. var testComposing = false; testEls.input.addEventListener('compositionstart', function(){ testComposing = true; }); testEls.input.addEventListener('compositionend', function(){ testComposing = false; if(testState.running) scheduleTestRender(true); });// Custom passage + favorites refreshFavoritesSelect(); if(testEls.customPassageFile) testEls.customPassageFile.addEventListener('change', function(){ var file = testEls.customPassageFile.files && testEls.customPassageFile.files[0]; if(!file) return; if(file.size > 1024 * 200){ alert('File too large. Please use a .txt under 200KB.'); return; } var reader = new FileReader(); reader.onload = function(){ if(testEls.customPassageInput) testEls.customPassageInput.value = String(reader.result || ''); }; reader.onerror = function(){ alert('Failed to read file.'); }; reader.readAsText(file); }); if(testEls.useCustomPassageBtn) testEls.useCustomPassageBtn.addEventListener('click', function(){ if(testState.running) return; var raw = (testEls.customPassageInput && testEls.customPassageInput.value) ? testEls.customPassageInput.value : ''; raw = normalizeForCompare(raw).trim(); if(!raw){ alert('Please enter a custom passage first.'); return; } testState.passageUnicode = raw; testState.passage = toDisplayText(testState.passageUnicode); testState.lastChunkIndex = null; passageGraphemes = segmentGraphemes(testState.passage); renderPassageStatic(testState.passage); updatePassageHighlight('', false); }); if(testEls.saveFavoriteBtn) testEls.saveFavoriteBtn.addEventListener('click', function(){ var raw = (testEls.customPassageInput && testEls.customPassageInput.value) ? testEls.customPassageInput.value : ''; raw = normalizeForCompare(raw).trim(); if(!raw){ alert('Nothing to save. Enter a custom passage first.'); return; } var title = raw.slice(0, 38).replace(/\s+/g,' ').trim(); var fav = loadFavorites(); fav.unshift({ id: Date.now(), title: title, text: raw }); fav = fav.slice(0, 50); saveFavorites(fav); refreshFavoritesSelect(); alert('Saved to favorites.'); }); if(testEls.loadFavoriteBtn) testEls.loadFavoriteBtn.addEventListener('click', function(){ var id = Number((testEls.favoriteSelect && testEls.favoriteSelect.value) || 0); if(!id) return; var fav = loadFavorites().find(function(f){ return Number(f.id) === id; }); if(!fav) return; if(testEls.customPassageInput) testEls.customPassageInput.value = fav.text; }); if(testEls.deleteFavoriteBtn) testEls.deleteFavoriteBtn.addEventListener('click', function(){ var id = Number((testEls.favoriteSelect && testEls.favoriteSelect.value) || 0); if(!id) return; var fav = loadFavorites().filter(function(f){ return Number(f.id) !== id; }); saveFavorites(fav); refreshFavoritesSelect(); });// Persist goal inputs try{ var savedGoalW = localStorage.getItem('hindiTypingMaster_goalWpm'); var savedGoalA = localStorage.getItem('hindiTypingMaster_goalAcc'); if(testEls.goalWpmInput && savedGoalW != null) testEls.goalWpmInput.value = String(savedGoalW); if(testEls.goalAccInput && savedGoalA != null) testEls.goalAccInput.value = String(savedGoalA); }catch(e){} if(testEls.candidateNameInput){ var savedCandidateName = loadStore(CANDIDATE_NAME_KEY, ''); if(typeof savedCandidateName === 'string') testEls.candidateNameInput.value = savedCandidateName.slice(0,60); testEls.candidateNameInput.addEventListener('input', function(){ var normalizedName = String(testEls.candidateNameInput.value || '').slice(0,60); testEls.candidateNameInput.value = normalizedName; saveStore(CANDIDATE_NAME_KEY, normalizedName); }); } if(testEls.goalWpmInput) testEls.goalWpmInput.addEventListener('input', function(){ try{ localStorage.setItem('hindiTypingMaster_goalWpm', String(testEls.goalWpmInput.value||0)); }catch(e){} applyGoalUI(Number(testEls.statWpm.textContent||0), Number(String(testEls.statAccuracy.textContent||'0').replace('%',''))||0); }); if(testEls.goalAccInput) testEls.goalAccInput.addEventListener('input', function(){ try{ localStorage.setItem('hindiTypingMaster_goalAcc', String(testEls.goalAccInput.value||0)); }catch(e){} applyGoalUI(Number(testEls.statWpm.textContent||0), Number(String(testEls.statAccuracy.textContent||'0').replace('%',''))||0); });testEls.timerPills.forEach(function(pill){ pill.addEventListener('click',function(){ if(testState.running) return; testEls.timerPills.forEach(function(p){ p.classList.remove('is-active'); }); pill.classList.add('is-active'); testState.durationSec=Number(pill.getAttribute('data-min'))*60; testState.remainingSec=testState.durationSec; updateTestTimerUI(); }); });testEls.category.addEventListener('change',function(){ if(!testState.running){ testState.category=testEls.category.value; setTestPassage(false); } }); testEls.randomBtn.addEventListener('click',function(){ if(!testState.running) setTestPassage(true); }); testEls.startBtn.addEventListener('click',function(){ playUiClick(); startTest(); }); testEls.stopBtn.addEventListener('click',function(){ playUiClick(); finishTest(); }); testEls.resetBtn.addEventListener('click',function(){ playUiClick(); resetTest({keepPassage:false,clearReport:true}); });if(testEls.musicToggleBtn){ testEls.musicToggleBtn.textContent='🎵 Music On'; testEls.musicToggleBtn.addEventListener('click',function(){ playUiClick(); testState.musicEnabled=!testState.musicEnabled; testEls.musicToggleBtn.textContent=testState.musicEnabled?'🎵 Music On':'🎵 Music Off'; if(!testState.musicEnabled) stopFluteSong(); else if(testState.running) startFluteSong(); }); }testEls.input.addEventListener('keydown',function(e){ if(!testState.running) return; var skip=['Shift','Alt','Control','Meta','ArrowLeft','ArrowRight','ArrowUp','ArrowDown','CapsLock','Home','End','PageUp','PageDown']; if(e.ctrlKey||e.metaKey||e.altKey) return; if(skip.indexOf(e.key)!==-1) return; totalKeystrokes+=1; testState.keystrokes=totalKeystrokes; testEls.statKeys.textContent=String(totalKeystrokes); playTypingClick(); });testEls.input.addEventListener('input',function(){ if(!testState.running) return; if(testComposing) return; scheduleTestRender(true); }); }/* ─── PRACTICE MODE ─── */ var practiceState={elapsedSec:0,timerId:null,active:false,category:'General Hindi',passage:'',passageUnicode:'',lastChunkIndex:null}; var practiceRenderRaf = null; var practiceRenderFollowCursor = false; var practicePassageGraphemes=[]; var practiceSpanPool=[]; var practiceSpanClassPool=[]; var PRACTICE_WINDOW_SIZE = 420; var PRACTICE_WINDOW_AHEAD = 260; var PRACTICE_WINDOW_BEHIND = PRACTICE_WINDOW_SIZE - PRACTICE_WINDOW_AHEAD; var PRACTICE_HIGHLIGHT_FAST_PATH_MAX_NEW = HIGHLIGHT_FAST_PATH_MAX_NEW_GRAPHEMES; var practiceWindowStart = 0; var practiceLastAutoScrollAtIndex = -9999; var practiceLastRenderedTypedLen = 0; var practiceLastRenderedWindowStart = 0; var practiceCorrectChars = 0, practiceErrorChars = 0; var practicePrevTyped = '', practicePrevTypedGraphemes = []; var practiceEls={ category:qs('#practiceCategory'),newBtn:qs('#practiceNewBtn'),clearBtn:qs('#practiceClearBtn'), passage:qs('#practicePassageDisplay'),input:qs('#practiceInput'), wordCount:qs('#practiceWordCount'),charCount:qs('#practiceCharCount'), statWords:qs('#practiceStatWords'),statChars:qs('#practiceStatChars'), statAccuracy:qs('#practiceStatAccuracy'),statTime:qs('#practiceStatTime'),statWpm:qs('#practiceStatWpm') }; var practiceGoalEls = { wpmInput: qs('#practiceGoalWpmInput'), accInput: qs('#practiceGoalAccInput'), wpmProgress: qs('#practiceGoalWpmProgress'), accProgress: qs('#practiceGoalAccProgress'), wpmText: qs('#practiceGoalWpmText'), accText: qs('#practiceGoalAccText') };function setPracticePassage(rand){ practiceState.category=practiceEls.category.value; var sel=getPassage(practiceState.category,rand); practiceState.passageUnicode=sel.text; practiceState.lastChunkIndex=sel.index; /* Pre-fill buffer to ensure it's long enough immediately */ for(var i=0; i<3; i++){ var next=getRandomPassageChunk(practiceState.category, practiceState.lastChunkIndex); practiceState.passageUnicode += ' ' + next.text; practiceState.lastChunkIndex=next.index; } practiceState.passage = toDisplayText(practiceState.passageUnicode);practiceEls.input.value=''; practiceState.elapsedSec=0; practiceState.active=false; if(practiceState.timerId){ clearInterval(practiceState.timerId); practiceState.timerId=null; } practiceCorrectChars=0; practiceErrorChars=0; practicePrevTyped=''; practicePrevTypedGraphemes=[];practicePassageGraphemes = segmentGraphemes(practiceState.passage); practiceSpanPool=[]; practiceSpanClassPool=[]; practiceWindowStart=0; practiceLastAutoScrollAtIndex=-9999; practiceLastRenderedTypedLen=0; practiceLastRenderedWindowStart=0;practiceEls.passage.innerHTML=''; var frag=document.createDocumentFragment(); for(var j=0;j= prevG.length){ for(var i=prevG.length;i 0 ? Math.max(0, Math.min(100, (wpm / goalW) * 100)) : 0; practiceGoalEls.wpmProgress.style.width = pctW.toFixed(1) + '%'; } if(practiceGoalEls.accProgress){ var pctA = goalA > 0 ? Math.max(0, Math.min(100, (acc / goalA) * 100)) : 0; practiceGoalEls.accProgress.style.width = pctA.toFixed(1) + '%'; } if(practiceGoalEls.wpmText){ practiceGoalEls.wpmText.textContent = goalW > 0 ? ('Progress: ' + Math.min(100, Math.round((wpm/goalW)*100)) + '%') : 'Set a goal to track progress.'; } if(practiceGoalEls.accText){ practiceGoalEls.accText.textContent = goalA > 0 ? ('Progress: ' + Math.min(100, Math.round((acc/goalA)*100)) + '%') : 'Set a goal to track progress.'; } } }function updatePracticeStats(){ var typed=practiceEls.input.value; return updatePracticeStatsFromGraphemes(typed, segmentGraphemes(typed)); }function setPracticePoolSpanClass(poolIndex, className){ if(poolIndex<0||poolIndex>=practiceSpanPool.length) return; if(practiceSpanClassPool[poolIndex]!==className){ practiceSpanClassPool[poolIndex]=className; practiceSpanPool[poolIndex].className=className; } }function updatePracticeHighlightFromGraphemes(typedG, typedLen, followCursor){var desiredStart = Math.max(0, typedLen - PRACTICE_WINDOW_BEHIND); var windowChanged = desiredStart !== practiceWindowStart; if(windowChanged){ practiceWindowStart = desiredStart; for(var r=0;r= practiceLastRenderedTypedLen && (typedLen - practiceLastRenderedTypedLen) <= PRACTICE_HIGHLIGHT_FAST_PATH_MAX_NEW && practiceLastRenderedTypedLen > 0){ function ensurePoolText(gIndex){ var poolIndex = gIndex - practiceWindowStart; if(poolIndex < 0 || poolIndex >= PRACTICE_WINDOW_SIZE) return; var expected = practicePassageGraphemes[gIndex] || ''; var span = practiceSpanPool[poolIndex]; if(span.textContent !== expected) span.textContent = expected; } function setPoolClassByGIndex(gIndex, cls){ var poolIndex = gIndex - practiceWindowStart; if(poolIndex < 0 || poolIndex >= PRACTICE_WINDOW_SIZE) return; setPracticePoolSpanClass(poolIndex, cls); }var oldCursorIndex = practiceLastRenderedTypedLen; var newCursorIndex = typedLen;ensurePoolText(oldCursorIndex); if(oldCursorIndex < typedLen){ var expOld = practicePassageGraphemes[oldCursorIndex] || ''; var clsOld = (typedG[oldCursorIndex] === expOld) ? 'htm-char-correct' : 'htm-char-incorrect'; setPoolClassByGIndex(oldCursorIndex, clsOld); } else { setPoolClassByGIndex(oldCursorIndex, 'htm-char-untyped'); }for(var g=practiceLastRenderedTypedLen; g= 0 && cursorPoolIndex < practiceSpanPool.length){ var cursorEl = practiceSpanPool[cursorPoolIndex]; if(cursorEl && Math.abs(typedLen - practiceLastAutoScrollAtIndex) > 6){ practiceLastAutoScrollAtIndex = typedLen; var targetTop = Math.max(0, cursorEl.offsetTop - practiceEls.passage.clientHeight/2); if(Math.abs(practiceEls.passage.scrollTop - targetTop) > 24) practiceEls.passage.scrollTop = targetTop; } } } }function updatePracticeHighlight(followCursor){ var typedG = segmentGraphemes(practiceEls.input.value); updatePracticeHighlightFromGraphemes(typedG, typedG.length, followCursor); }function initPracticeMode(){ setPracticePassage(true); /* --- ANTI-CHEAT APPLIED --- */ applyAntiCheat(practiceEls.input);// IME composition handling var practiceComposing = false; practiceEls.input.addEventListener('compositionstart', function(){ practiceComposing = true; }); practiceEls.input.addEventListener('compositionend', function(){ practiceComposing = false; // Render once after commit // (schedulePracticeRender is defined below in this scope) });// Persist goals try{ var savedW = localStorage.getItem('hindiTypingMaster_practiceGoalWpm'); var savedA = localStorage.getItem('hindiTypingMaster_practiceGoalAcc'); if(practiceGoalEls.wpmInput && savedW != null) practiceGoalEls.wpmInput.value = String(savedW); if(practiceGoalEls.accInput && savedA != null) practiceGoalEls.accInput.value = String(savedA); }catch(e){} if(practiceGoalEls.wpmInput) practiceGoalEls.wpmInput.addEventListener('input', function(){ try{ localStorage.setItem('hindiTypingMaster_practiceGoalWpm', String(practiceGoalEls.wpmInput.value||0)); }catch(e){} updatePracticeStats(); }); if(practiceGoalEls.accInput) practiceGoalEls.accInput.addEventListener('input', function(){ try{ localStorage.setItem('hindiTypingMaster_practiceGoalAcc', String(practiceGoalEls.accInput.value||0)); }catch(e){} updatePracticeStats(); });practiceEls.category.addEventListener('change',function(){ setPracticePassage(false); }); practiceEls.newBtn.addEventListener('click',function(){ setPracticePassage(true); }); practiceEls.clearBtn.addEventListener('click',function(){ setPracticePassage(false); }); function schedulePracticeRender(followCursor){ if(followCursor) practiceRenderFollowCursor = true; if(practiceRenderRaf) return; practiceRenderRaf = requestAnimationFrame(function(){ practiceRenderRaf = null; var typed = practiceEls.input.value; var typedG = segmentGraphemes(typed); ensurePracticeBuffer(typedG.length); updatePracticeHighlightFromGraphemes(typedG, typedG.length, practiceRenderFollowCursor); practiceRenderFollowCursor = false; updatePracticeStatsFromGraphemes(typed, typedG); }); } // now that schedulePracticeRender exists, hook compositionend to render once practiceEls.input.addEventListener('compositionend', function(){ schedulePracticeRender(true); });practiceEls.input.addEventListener('input',function(){ var val=practiceEls.input.value; if(val.length>0&&!practiceState.active){ practiceState.active=true; practiceState.timerId=setInterval(function(){ practiceState.elapsedSec+=1; updatePracticeStats(); },1000); } if(val.length===0&&practiceState.active){ practiceState.active=false; if(practiceState.timerId){ clearInterval(practiceState.timerId); practiceState.timerId=null; } practiceState.elapsedSec=0; } if(practiceComposing) return; schedulePracticeRender(true); }); }/* ─── FONT MODE TOGGLE INIT ─── */ function initFontModeToggle(){ setFontMode(fontMode); var uBtn = qs('#fontModeUnicodeBtn'); var kBtn = qs('#fontModeKrutiBtn'); if(uBtn) uBtn.addEventListener('click', function(){ if(fontMode === 'unicode') return; setFontMode('unicode'); // Refresh passages so display + comparison are in the same encoding. if(testState.running) resetTest({keepPassage:false, clearReport:true}); else setTestPassage(false); setPracticePassage(false); }); if(kBtn) kBtn.addEventListener('click', function(){ if(fontMode === 'krutidev') return; setFontMode('krutidev'); if(testState.running) resetTest({keepPassage:false, clearReport:true}); else setTestPassage(false); setPracticePassage(false); }); }/* ─── GAMES ─── */ var saveBest=function(){ saveStore(BEST_KEY,best); }; var saveGames=function(){ saveStore(GAMES_KEY,games); }; function pushGameScore(type,payload){ if(!Array.isArray(games[type])) games[type]=[]; games[type].unshift(payload); games[type]=games[type].slice(0,100); saveGames(); }/* Word Catch */ var wcState={running:false,score:0,streak:0,multiplier:1,isGolden:false,timeLeft:60,currentWord:'',roundTimer:null,gameTimer:null}; var wordCatchEls={score:qs('#wcScore'),streak:qs('#wcStreak'),mult:qs('#wcMult'),best:qs('#wcBest'),time:qs('#wcTime'),word:qs('#wcWord'),input:qs('#wcInput'),startBtn:qs('#wcStartBtn'),stopBtn:qs('#wcStopBtn'),progress:qs('#wcWordProgress'),message:qs('#wcMessage')};function updateWordCatchUI(){ wordCatchEls.score.textContent=String(wcState.score); wordCatchEls.streak.textContent=String(wcState.streak); wordCatchEls.mult.textContent='x'+wcState.multiplier; wordCatchEls.best.textContent=String(best.wordCatchBest||0); wordCatchEls.time.textContent=wcState.timeLeft+'s'; }function nextWordCatchWord(){ if(!wcState.running) return; wcState.currentWord=wordCatchWords[randomInt(wordCatchWords.length)]; wcState.isGolden=Math.random()<0.18; wordCatchEls.word.textContent=wcState.currentWord+(wcState.isGolden?' ✨':''); wordCatchEls.word.style.color=wcState.isGolden?'#F26522':'#6B4EFF'; wordCatchEls.input.value=''; wordCatchEls.input.focus(); var windowMs=Math.max(900,3000-wcState.score*20); if(wcState.roundTimer) clearTimeout(wcState.roundTimer); wordCatchEls.progress.style.transition='none'; wordCatchEls.progress.style.width='100%'; requestAnimationFrame(function(){ requestAnimationFrame(function(){ wordCatchEls.progress.style.transition='width '+windowMs+'ms linear'; wordCatchEls.progress.style.width='0%'; }); }); wcState.roundTimer=setTimeout(function(){ if(!wcState.running) return; wcState.streak=0; wcState.multiplier=1; wordCatchEls.message.className='htm-muted bad'; wordCatchEls.message.textContent='Missed! Combo reset.'; updateWordCatchUI(); nextWordCatchWord(); },windowMs); }function endWordCatch(isQuit){ if(!wcState.running) return; wcState.running=false; if(wcState.gameTimer) clearInterval(wcState.gameTimer); if(wcState.roundTimer) clearTimeout(wcState.roundTimer); wordCatchEls.input.disabled=true; wordCatchEls.startBtn.disabled=false; wordCatchEls.stopBtn.disabled=true; wordCatchEls.progress.style.transition='none'; wordCatchEls.progress.style.width='0%'; wordCatchEls.message.className='htm-muted'; wordCatchEls.message.textContent= isQuit ? 'Game stopped! Score: '+wcState.score : 'Game over! Score: '+wcState.score; if (!isQuit) pushGameScore('wordCatch',{dateISO:new Date().toISOString(),score:wcState.score}); }function initWordCatch(){ wordCatchEls.best.textContent=String(best.wordCatchBest||0); wordCatchEls.input.disabled=true; wordCatchEls.progress.style.width='0%'; /* --- ANTI-CHEAT APPLIED --- */ applyAntiCheat(wordCatchEls.input);wordCatchEls.startBtn.addEventListener('click',function(){ if(wcState.running) return; wcState.running=true; wcState.score=0; wcState.streak=0; wcState.multiplier=1; wcState.timeLeft=60; wordCatchEls.startBtn.disabled=true; wordCatchEls.stopBtn.disabled=false; wordCatchEls.input.disabled=false; wordCatchEls.message.className='htm-muted'; wordCatchEls.message.textContent='Golden words ✨ give bonus points!'; updateWordCatchUI(); nextWordCatchWord(); wcState.gameTimer=setInterval(function(){ wcState.timeLeft-=1; updateWordCatchUI(); if(wcState.timeLeft<=0) endWordCatch(false); },1000); }); wordCatchEls.stopBtn.addEventListener('click', function() { endWordCatch(true); });wordCatchEls.input.addEventListener('input',function(){ if(!wcState.running) return; if(normalizeSpace(wordCatchEls.input.value)===wcState.currentWord){ wcState.streak+=1; if(wcState.streak%5===0) wcState.multiplier=Math.min(wcState.multiplier+1,4); var gain=(wcState.isGolden?3:1)*wcState.multiplier; wcState.score+=gain; if(wcState.score>(best.wordCatchBest||0)){ best.wordCatchBest=wcState.score; saveBest(); } wordCatchEls.message.className='htm-muted ok'; wordCatchEls.message.textContent='Great! +'+gain+' points'; updateWordCatchUI(); nextWordCatchWord(); } }); }/* Sentence Scramble */ var scState={running:false,score:0,lives:5,combo:0,hintUsed:false,timeLeft:90,currentSentence:'',timer:null}; var scrambleEls={score:qs('#scScore'),lives:qs('#scLives'),combo:qs('#scCombo'),best:qs('#scBest'),time:qs('#scTime'),prompt:qs('#scPrompt'),input:qs('#scInput'),startBtn:qs('#scStartBtn'),stopBtn:qs('#scStopBtn'),submitBtn:qs('#scSubmitBtn'),hintBtn:qs('#scHintBtn'),message:qs('#scMessage')};function updateScrambleUI(){ scrambleEls.score.textContent=String(scState.score); scrambleEls.lives.textContent=String(scState.lives); scrambleEls.combo.textContent=String(scState.combo); scrambleEls.best.textContent=String(best.sentenceScrambleBest||0); scrambleEls.time.textContent=scState.timeLeft+'s'; }function scrambleWords(sentence){ var words=sentence.split(' '); if(words.length<2) return sentence; var shuffled=words.slice(),attempts=0; while(shuffled.join(' ')===sentence&&attempts<6){ shuffled=shuffle(words.slice()); attempts++; } return shuffled.join(' '); }function nextScrambleSentence(){ if(!scState.running) return; scState.currentSentence=scrambleSentences[randomInt(scrambleSentences.length)]; scState.hintUsed=false; if(scrambleEls.hintBtn) scrambleEls.hintBtn.disabled=false; scrambleEls.prompt.textContent=scrambleWords(scState.currentSentence); scrambleEls.input.value=''; scrambleEls.input.focus(); }function endScramble(isQuit){ if(!scState.running) return; scState.running=false; if(scState.timer) clearInterval(scState.timer); scrambleEls.startBtn.disabled=false; scrambleEls.stopBtn.disabled=true; scrambleEls.submitBtn.disabled=true; if(scrambleEls.hintBtn) scrambleEls.hintBtn.disabled=true; scrambleEls.input.disabled=true; scrambleEls.message.className='htm-muted'; scrambleEls.message.textContent= isQuit ? 'Game stopped! Score: '+scState.score : 'Game over! Score: '+scState.score; if (!isQuit) pushGameScore('sentenceScramble',{dateISO:new Date().toISOString(),score:scState.score}); }function initSentenceScramble(){ scrambleEls.best.textContent=String(best.sentenceScrambleBest||0); scrambleEls.input.disabled=true; scrambleEls.submitBtn.disabled=true; if(scrambleEls.hintBtn) scrambleEls.hintBtn.disabled=true; /* --- ANTI-CHEAT APPLIED --- */ applyAntiCheat(scrambleEls.input);scrambleEls.startBtn.addEventListener('click',function(){ if(scState.running) return; scState.running=true; scState.score=0; scState.lives=5; scState.combo=0; scState.timeLeft=90; scrambleEls.startBtn.disabled=true; scrambleEls.stopBtn.disabled=false; scrambleEls.input.disabled=false; scrambleEls.submitBtn.disabled=false; if(scrambleEls.hintBtn) scrambleEls.hintBtn.disabled=false; scrambleEls.message.className='htm-muted'; scrambleEls.message.textContent='Combo for higher points!'; updateScrambleUI(); nextScrambleSentence(); scState.timer=setInterval(function(){ scState.timeLeft-=1; updateScrambleUI(); if(scState.timeLeft<=0) endScramble(false); },1000); }); scrambleEls.stopBtn.addEventListener('click', function() { endScramble(true); });var submitScramble=function(){ if(!scState.running) return; var user=normalizeSpace(scrambleEls.input.value),correct=normalizeSpace(scState.currentSentence); if(user===correct){ scState.combo+=1; var gain=10+Math.min(scState.combo*2,14); scState.score+=gain; if(scState.score>(best.sentenceScrambleBest||0)){ best.sentenceScrambleBest=scState.score; saveBest(); } scrambleEls.message.className='htm-muted ok'; scrambleEls.message.textContent='Correct! +'+gain+' points'; } else { scState.lives-=1; scState.combo=0; scrambleEls.message.className='htm-muted bad'; scrambleEls.message.textContent='Wrong! Correct: '+scState.currentSentence; } updateScrambleUI(); if(scState.lives<=0){ endScramble(false); return; } nextScrambleSentence(); }; scrambleEls.submitBtn.addEventListener('click',submitScramble); scrambleEls.input.addEventListener('keydown',function(e){ if(e.key==='Enter'){ e.preventDefault(); submitScramble(); } }); if(scrambleEls.hintBtn){ scrambleEls.hintBtn.addEventListener('click',function(){ if(!scState.running||scState.hintUsed) return; var words=scState.currentSentence.split(' '); scrambleEls.message.className='htm-muted'; scrambleEls.message.textContent='Hint: starts with "'+words.slice(0,Math.min(3,words.length)).join(' ')+'"'; scState.hintUsed=true; scrambleEls.hintBtn.disabled=true; scState.score=Math.max(0,scState.score-2); updateScrambleUI(); }); } }/* Speed Burst */ var sbState={running:false,list:[],index:0,startMs:0,mistakes:0,penaltySec:0,timer:null}; var burstEls={count:qs('#sbCount'),timer:qs('#sbTimer'),mistakes:qs('#sbMistakes'),penalty:qs('#sbPenalty'),bestTime:qs('#sbBestTime'),prompt:qs('#sbPrompt'),input:qs('#sbInput'),startBtn:qs('#sbStartBtn'),stopBtn:qs('#sbStopBtn'),submitBtn:qs('#sbSubmitBtn'),message:qs('#sbMessage'),leaderboard:qs('#sbLeaderboard')};function renderSpeedLeaderboard(){ var rows=best.speedBurstTop||[]; burstEls.leaderboard.innerHTML=''; if(!rows.length){ var li=document.createElement('li'); li.textContent='No scores yet / अभी कोई स्कोर नहीं'; burstEls.leaderboard.appendChild(li); burstEls.bestTime.textContent='-'; return; } rows.forEach(function(r){ var li=document.createElement('li'); li.textContent=r.time.toFixed(2)+'s — '+new Date(r.dateISO).toLocaleDateString(); burstEls.leaderboard.appendChild(li); }); burstEls.bestTime.textContent=rows[0].time.toFixed(2)+'s'; }function endSpeedBurst(isQuit){ if(!sbState.running) return; sbState.running=false; if(sbState.timer) clearInterval(sbState.timer); burstEls.input.disabled=true; burstEls.submitBtn.disabled=true; burstEls.startBtn.disabled=false; burstEls.stopBtn.disabled=true; var raw=(Date.now()-sbState.startMs)/1000,total=raw+sbState.penaltySec; if(isQuit) { burstEls.timer.textContent='-'; burstEls.message.className='htm-muted'; burstEls.message.textContent='Game stopped manually.'; } else { burstEls.timer.textContent=total.toFixed(2)+'s'; burstEls.message.className='htm-muted ok'; burstEls.message.textContent='Done! '+raw.toFixed(2)+'s raw + '+sbState.penaltySec.toFixed(1)+'s penalty'; var record={dateISO:new Date().toISOString(),time:Number(total.toFixed(2)),raw:Number(raw.toFixed(2)),penalty:Number(sbState.penaltySec.toFixed(1))}; pushGameScore('speedBurst',record); best.speedBurstTop.push(record); best.speedBurstTop.sort(function(a,b){ return a.time-b.time; }); best.speedBurstTop=best.speedBurstTop.slice(0,5); saveBest(); renderSpeedLeaderboard(); } }function initSpeedBurst(){ burstEls.input.disabled=true; burstEls.submitBtn.disabled=true; renderSpeedLeaderboard(); /* --- ANTI-CHEAT APPLIED --- */ applyAntiCheat(burstEls.input);burstEls.startBtn.addEventListener('click',function(){ if(sbState.running) return; sbState.running=true; sbState.list=shuffle(speedBurstSentences.slice()).slice(0,10); sbState.index=0; sbState.startMs=Date.now(); sbState.mistakes=0; sbState.penaltySec=0; burstEls.input.disabled=false; burstEls.submitBtn.disabled=false; burstEls.startBtn.disabled=true; burstEls.stopBtn.disabled=false; burstEls.count.textContent='1/10'; burstEls.prompt.textContent=sbState.list[0]; burstEls.input.value=''; burstEls.input.focus(); burstEls.mistakes.textContent='0'; burstEls.penalty.textContent='0.0s'; burstEls.message.className='htm-muted'; burstEls.message.textContent='Mistake = +1.5s penalty. Type clean and fast!'; sbState.timer=setInterval(function(){ var e=(Date.now()-sbState.startMs)/1000; burstEls.timer.textContent=(e+sbState.penaltySec).toFixed(1)+'s'; },100); }); burstEls.stopBtn.addEventListener('click', function() { endSpeedBurst(true); });var submitBurst=function(){ if(!sbState.running) return; var typed=normalizeSpace(burstEls.input.value),target=normalizeSpace(sbState.list[sbState.index]); if(typed===target){ sbState.index+=1; if(sbState.index>=10){ burstEls.count.textContent='10/10'; endSpeedBurst(false); return; } burstEls.count.textContent=(sbState.index+1)+'/10'; burstEls.prompt.textContent=sbState.list[sbState.index]; burstEls.input.value=''; burstEls.input.focus(); burstEls.message.className='htm-muted ok'; burstEls.message.textContent='Nice! Next...'; } else { sbState.mistakes+=1; sbState.penaltySec+=1.5; burstEls.mistakes.textContent=String(sbState.mistakes); burstEls.penalty.textContent=sbState.penaltySec.toFixed(1)+'s'; burstEls.message.className='htm-muted bad'; burstEls.message.textContent='Try again. Penalty +1.5s'; } }; burstEls.submitBtn.addEventListener('click',submitBurst); burstEls.input.addEventListener('keydown',function(e){ if(e.key==='Enter'){ e.preventDefault(); submitBurst(); } }); }/* ─── PROGRESS ─── */ var progressWpmChart=null, progressAccChart=null; var progressEls={avgWpm:qs('#summaryAvgWpm'),bestWpm:qs('#summaryBestWpm'),avgAcc:qs('#summaryAvgAcc'),totalTests:qs('#summaryTotalTests'),totalTime:qs('#summaryTotalTime'),tableBody:qs('#progressTableBody'),clearBtn:qs('#clearHistoryBtn'),wpmChart:qs('#progressWpmChart'),accChart:qs('#progressAccChart')}; var exportCsvBtn = qs('#exportCsvBtn');function downloadTextFile(filename, text, mime){ try{ var blob = new Blob([text], { type: mime || 'text/plain;charset=utf-8' }); var url = URL.createObjectURL(blob); var a = document.createElement('a'); a.href = url; a.download = filename; document.body.appendChild(a); a.click(); a.remove(); setTimeout(function(){ URL.revokeObjectURL(url); }, 2000); }catch(e){ // Fallback var a2 = document.createElement('a'); a2.href = 'data:' + (mime||'text/plain') + ';charset=utf-8,' + encodeURIComponent(text); a2.download = filename; document.body.appendChild(a2); a2.click(); a2.remove(); } }function sessionsToCsv(rows){ rows = Array.isArray(rows) ? rows : []; var header = ['dateISO','durationSelectedSec','elapsedSec','category','wpm','accuracy','correctChars','errorChars','keystrokes','netSpeed']; function esc(v){ var s = (v == null) ? '' : String(v); if(/[",\r\n]/.test(s)) s = '"' + s.replace(/"/g,'""') + '"'; return s; } var lines = [header.join(',')]; for(var i=0;i0){ var sumWpm=0,sumAcc=0; for(var i=0;ibestWpm) bestWpm=sessions[i].wpm; } avgWpm=sumWpm/total; avgAcc=sumAcc/total; } progressEls.avgWpm.textContent=avgWpm.toFixed(1); progressEls.bestWpm.textContent=bestWpm.toFixed(1); progressEls.avgAcc.textContent=avgAcc.toFixed(1)+'%'; progressEls.totalTests.textContent=String(total); progressEls.totalTime.textContent=totalMinutes>=60?(totalMinutes/60).toFixed(1)+'h':totalMinutes.toFixed(0)+'m'; progressEls.tableBody.innerHTML=''; if(!total){ var row=document.createElement('tr'); row.innerHTML='No sessions yet. / अभी तक कोई टेस्ट नहीं।'; progressEls.tableBody.appendChild(row); } else { sessions.slice(0,10).forEach(function(s){ var tr=document.createElement('tr'); tr.innerHTML=''+new Date(s.dateISO).toLocaleString()+''+Math.round(s.durationSelectedSec/60)+'m'+s.wpm.toFixed(1)+''+s.accuracy.toFixed(1)+'%'+s.correctChars+''+s.errorChars+''; progressEls.tableBody.appendChild(tr); }); } destroyProgressCharts(); if(typeof Chart==='undefined'||!total) return; var last10=sessions.slice(0,10).reverse(); var labels=last10.map(function(s){ var d=new Date(s.dateISO); return (d.getMonth()+1)+'/'+d.getDate(); }); progressWpmChart=new Chart(progressEls.wpmChart,{type:'line',data:{labels:labels,datasets:[{label:'WPM',data:last10.map(function(s){ return s.wpm; }),borderColor:'#6B4EFF',backgroundColor:'rgba(107,78,255,0.16)',fill:true,tension:0.3,pointRadius:3}]},options:{responsive:true,maintainAspectRatio:false,plugins:{legend:{display:false}},scales:{y:{beginAtZero:true}}}}); progressAccChart=new Chart(progressEls.accChart,{type:'bar',data:{labels:labels,datasets:[{label:'Accuracy %',data:last10.map(function(s){ return s.accuracy; }),backgroundColor:'#2ECC9A'}]},options:{responsive:true,maintainAspectRatio:false,plugins:{legend:{display:false}},scales:{y:{beginAtZero:true,max:100}}}}); }function initProgress(){ progressEls.clearBtn.addEventListener('click',function(){ if(!window.confirm('Clear all typing history? / क्या आप पूरा इतिहास हटाना चाहते हैं?')) return; sessions=[]; saveStore(SESSION_KEY,sessions); refreshProgress(); updatePersonalRecommendations(); }); if(exportCsvBtn) exportCsvBtn.addEventListener('click', function(){ if(!sessions.length){ alert('No sessions to export yet.'); return; } var csv = sessionsToCsv(sessions.slice().reverse()); downloadTextFile('hindi-typing-master-sessions.csv', csv, 'text/csv;charset=utf-8'); }); refreshProgress(); }/* ─── TABS ─── */ function initTabs(){ var buttons=qsa('.htm-tab-btn'), panels=qsa('.htm-panel'); function activate(tab){ buttons.forEach(function(btn){ var on=btn.getAttribute('data-tab')===tab; btn.classList.toggle('is-active',on); btn.setAttribute('aria-selected',on?'true':'false'); }); panels.forEach(function(panel){ panel.classList.toggle('is-active',panel.id==='tab-'+tab); }); if(tab==='progress') refreshProgress(); if(tab==='recommendations') updatePersonalRecommendations(); } buttons.forEach(function(btn){ btn.addEventListener('click',function(){ activate(btn.getAttribute('data-tab')); }); }); }/* ─── SHORTCUTS ─── */ function initShortcuts(){ document.addEventListener('keydown',function(e){ var activeTabBtn=qs('.htm-tab-btn.is-active'); if(!activeTabBtn||activeTabBtn.getAttribute('data-tab')!=='test') return; if(e.key==='Enter'&&!testState.running){ e.preventDefault(); startTest(); } else if(e.key==='Escape'){ e.preventDefault(); resetTest({keepPassage:false,clearReport:true}); } }); }/* ─── BOOT ─── */ initTabs(); initThemeToggle(); initFontModeToggle(); initTypingTest(); initPracticeMode(); initWordCatch(); initSentenceScramble(); initSpeedBurst(); initProgress(); initShortcuts(); updatePersonalRecommendations();})();