teach/public/index.html
Ramon 456d664718
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dev - build & deploy naar test / build-and-deploy (push) Successful in 1m14s
perf: compressie, cache-headers, cache-busting en parallel ladende scripts (v0.3.81-beta)
- @fastify/compress (brotli quality 4 + gzip, global): alle statische assets én API-JSON (zoals /me/data) gaan gecomprimeerd over de lijn - eerste lading van ~715 KB naar grofweg een derde
- Nieuw src/frontend.js: index.html wordt bij boot één keer gelezen, ?v=__V__ wordt vervangen door de app-versie en de pagina wordt uit het geheugen geserveerd met no-cache
- Cache-beleid per prefix: js/css een jaar immutable (veilig dankzij de geversioneerde URL's), fonts 7 dagen, afbeeldingen 1 dag met zwakke etag als 304-vangnet - herhaalbezoek kost vrijwel geen bytes meer
- Alle 31 scripts staan nu met defer in de head: parallel downloaden, uitvoeren in dezelfde dwingende volgorde (core → widgets → board → app); font-preload bewust ongeversioneerd (moet byte-gelijk blijven aan de url() in teach.css)
- Compress geregistreerd vóór de api/frontend-registraties (onSend-hook geldt alleen voor latere routes) - geborgd met een teksttest
- 6 nieuwe tests (test/frontend.test.js): versie-injectie, cache-headers per prefix, gzip+brotli round-trip, 304 op etag, defer/?v= op elk script

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0149FgUQvuwxKKEdvQGmNngF
2026-07-16 19:01:25 +02:00

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<!DOCTYPE html>
<html lang="nl">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>teachus.today</title>
<link rel="icon" type="image/svg+xml" href="img/logo.svg?v=__V__">
<link rel="preload" href="fonts/quicksand.woff2" as="font" type="font/woff2" crossorigin>
<link rel="stylesheet" href="css/teach.css?v=__V__">
<link rel="stylesheet" href="css/image-catalog.css?v=__V__">
<!-- alle app-scripts: defer = parallel downloaden, uitvoeren in dézelfde
volgorde na het parsen (de volgorde is dwingend: core levert T()/api(),
de widgets leveren mount-functies aan REGISTRY in board.js, app.js start).
?v=__V__ wordt server-side vervangen door de app-versie (cache-busting;
zie src/frontend.js) zodat js/css een jaar immutable gecachet mag worden. -->
<script src="js/core.js?v=__V__" defer></script>
<script src="js/permissions.js?v=__V__" defer></script>
<script src="js/settings.js?v=__V__" defer></script>
<script src="js/data.js?v=__V__" defer></script>
<script src="js/explorer.js?v=__V__" defer></script>
<script src="js/picker.js?v=__V__" defer></script>
<script src="js/widgets/letters.js?v=__V__" defer></script>
<script src="js/widgets/write.js?v=__V__" defer></script>
<script src="js/widgets/math.js?v=__V__" defer></script>
<script src="js/widgets/media.js?v=__V__" defer></script>
<script src="js/widgets/notes.js?v=__V__" defer></script>
<script src="js/widgets/timer.js?v=__V__" defer></script>
<script src="js/widgets/flits.js?v=__V__" defer></script>
<script src="js/widgets/hak.js?v=__V__" defer></script>
<script src="js/widgets/anchor.js?v=__V__" defer></script>
<script src="js/widgets/ball.js?v=__V__" defer></script>
<script src="js/widgets/dice.js?v=__V__" defer></script>
<script src="js/widgets/light.js?v=__V__" defer></script>
<script src="js/widgets/names.js?v=__V__" defer></script>
<script src="js/widgets/mind.js?v=__V__" defer></script>
<script src="js/widgets/birthday.js?v=__V__" defer></script>
<script src="js/widgets/numberline.js?v=__V__" defer></script>
<script src="js/widgets/sentence.js?v=__V__" defer></script>
<script src="js/widgets/learning.js?v=__V__" defer></script>
<script src="js/widgets/world.js?v=__V__" defer></script>
<script src="js/board.js?v=__V__" defer></script>
<script src="js/pupil.js?v=__V__" defer></script>
<script src="js/parent.js?v=__V__" defer></script>
<script src="js/admin.js?v=__V__" defer></script>
<script src="js/image-catalog.js?v=__V__" defer></script>
<script src="js/app.js?v=__V__" defer></script>
</head>
<body>
<div id="toolbar">
<div class="logo" title="teachus.today">
<img class="logo-owl" src="img/logo.svg" alt="teachus.today">
<span class="logo-word"><span class="lw-teach">teach</span><span class="lw-us">us</span><span class="lw-dot">.</span><span class="lw-today">today</span></span>
</div>
<button class="tbtn ghost" id="btnMute">🔊</button>
<button class="tbtn ghost" id="btnZoomOut">A</button>
<button class="tbtn ghost" id="zoomPct">100%</button>
<button class="tbtn ghost" id="btnZoomIn">A</button>
<div class="spacer"></div>
<button class="tbtn ghost" id="btnImages">🖼️</button>
<button class="tbtn ghost" id="btnFolders">📁</button>
<button class="tbtn ghost" id="btnSave">💾 <span data-i18n="saveBoard"></span></button>
<button class="tbtn ghost" id="btnUser">⚙️ <span id="userLbl"></span></button>
<button class="tbtn ghost" id="btnFs" title="Fullscreen"></button>
</div>
<div id="board"></div>
<div id="pupilView"></div>
<div id="parentView"></div>
<button id="fab"></button>
<button id="fabBoardsBtn">🗂</button>
<div id="boardStrip"></div>
<div class="modalwrap" id="explorerWrap" role="dialog" aria-modal="true" aria-labelledby="explorerTitle">
<div class="modal explorer">
<div class="gallery-head"><h2 id="explorerTitle"></h2><button class="wclose explorer-close" type="button"></button></div>
<div class="ex-bar">
<div class="ex-crumbs" id="exCrumbs"></div>
<div class="ex-tools" id="exTools"></div>
</div>
<div class="ex-msg" id="exMsg"></div>
<div class="ex-grid" id="exGrid"></div>
</div>
</div>
<div id="fabmenu">
<button class="fab-item" data-f="widgets"><span class="fi">🧩</span><span class="fl"></span></button>
<button class="fab-item" data-f="anchor"><span class="fi"></span><span class="fl"></span></button>
<button class="fab-item" data-f="draw"><span class="fi">✏️</span><span class="fl"></span></button>
<button class="fab-item" data-f="mind"><span class="fi">🕸️</span><span class="fl"></span></button>
<button class="fab-item" data-f="img"><span class="fi">🖼️</span><span class="fl"></span></button>
</div>
<div id="hud">
<div class="pen-grip"></div>
<button class="hud-btn hud-orient"></button>
<button class="hud-btn hud-min"></button>
<div id="penbar">
<div class="pen-picker" data-picker="tools">
<button class="pen-current" type="button" aria-expanded="false"><span class="pen-current-value">✏️</span><span class="pen-caret"></span></button>
<div class="wp-group pen-tools pen-popover"></div>
</div>
<div class="pen-picker" data-picker="colors">
<button class="pen-current" type="button" aria-expanded="false"><i class="pen-current-color"></i><span class="pen-caret"></span></button>
<div class="pen-popover pen-color-popover">
<div class="pen-pop-label pen-recent-label"></div>
<div class="wp-group pen-recent"></div>
<div class="pen-pop-label pen-palette-label"></div>
<div class="wp-group pen-colors"></div>
<label class="pen-custom"><span class="pen-custom-label"></span><input type="color" value="#26344a"></label>
</div>
</div>
<div class="pen-picker" data-picker="sizes">
<button class="pen-current" type="button" aria-expanded="false"><i class="pen-current-size"></i><span class="pen-caret"></span></button>
<div class="wp-group pen-sizes pen-popover"></div>
</div>
<div class="pen-picker" data-picker="backgrounds">
<button class="pen-current" type="button" aria-expanded="false"><i class="pen-current-bg"></i><span class="pen-caret"></span></button>
<div class="wp-group pen-bgs pen-popover"></div>
</div>
<div class="pen-picker" data-picker="extras">
<button class="pen-current" type="button" aria-expanded="false"><span class="pen-current-value">•••</span><span class="pen-caret"></span></button>
<div class="wp-group pen-extras pen-popover"></div>
</div>
<button class="wp-clear pen-clear">🗑</button>
<button class="wp-clear pen-close"></button>
</div>
<div class="hud-div"></div>
<div id="dock"></div>
</div>
<div class="modalwrap" id="galleryWrap" role="dialog" aria-modal="true" aria-labelledby="galleryTitle">
<div class="modal">
<div class="gallery-head"><h2 id="galleryTitle" data-i18n="chooseWidget"></h2><button class="wclose gallery-close" type="button"></button></div>
<div class="gallery-tools"><input id="gallerySearch" type="search" autocomplete="off"><button id="galleryFavOnly" class="tbtn ghost" type="button"></button></div>
<div id="galleryTemplates"></div>
<div class="gallery-data"><button id="boardUndo" class="tbtn ghost" type="button"></button><button id="boardRedo" class="tbtn ghost" type="button"></button><button id="boardExport" class="tbtn ghost" type="button"></button><button id="boardImport" class="tbtn ghost" type="button"></button></div>
<div id="gallery"></div>
</div>
</div>
<div class="modalwrap" id="loginWrap">
<div class="modal" id="loginModal">
<div class="login-logo">
<img class="logo-owl" src="img/logo.svg" alt="">
<span class="logo-word"><span class="lw-teach">teach</span><span class="lw-us">us</span><span class="lw-dot">.</span><span class="lw-today">today</span></span>
</div>
<div class="ed-tabs">
<button type="button" class="active" data-tab="login" data-i18n="tabLogin"></button>
<button type="button" data-tab="link" data-i18n="tabLinkCode"></button>
<button type="button" data-tab="parentreg" data-i18n="tabParentReg"></button>
</div>
<div id="loginBox">
<select id="liSchool"></select>
<input type="text" id="liName" maxlength="30" autocomplete="username">
<input type="password" id="liPass" maxlength="64" autocomplete="current-password">
<div class="lrow">
<button class="tbtn" id="btnLogin" data-i18n="loginBtn"></button>
</div>
</div>
<div id="linkBox" style="display:none;">
<div class="lisub" data-i18n="linkIntro"></div>
<input type="text" id="liCode" maxlength="9" style="text-transform:uppercase;">
<div class="lrow">
<input type="password" id="liPassNew" maxlength="64" autocomplete="new-password">
<button class="tbtn ghost pwtoggle" type="button" id="btnLiPassToggle" data-i18n="pwShow"></button>
</div>
<input type="password" id="liPassNew2" maxlength="64" autocomplete="new-password">
<div class="lrow">
<button class="tbtn ghost" id="btnLink" data-i18n="linkBtn"></button>
</div>
</div>
<div id="parentRegBox" style="display:none;">
<div class="lisub" data-i18n="parentRegIntro"></div>
<input type="text" id="prName" maxlength="30" autocomplete="username">
<div class="lrow">
<input type="password" id="prPass" maxlength="64" autocomplete="new-password">
<button class="tbtn ghost pwtoggle" type="button" id="btnPrPassToggle" data-i18n="pwShow"></button>
</div>
<input type="password" id="prPass2" maxlength="64" autocomplete="new-password">
<div class="lrow">
<button class="tbtn ghost" id="btnParentReg" data-i18n="parentRegBtn"></button>
</div>
</div>
<div id="loginMsg" class="formMsg"></div>
<div class="guestnote" data-i18n="guestNote"></div>
<button class="tbtn ghost" type="button" id="btnGuestView" style="margin-top:10px;">🎨 <span data-i18n="stView"></span></button>
</div>
</div>
<div class="modalwrap" id="settingsWrap">
<div class="modal st-modal" id="settingsModal">
<div class="st-head">
<h2 data-i18n="settingsTitle"></h2>
<input type="search" id="stSearch" maxlength="60" autocomplete="off">
<button class="wclose" id="btnSettingsClose"></button>
</div>
<div class="st-body">
<nav id="stNav"></nav>
<div id="stContent">
<div id="stSecHead"></div>
<div id="stSearchResults" style="display:none;"></div>
<div class="st-section" data-section="account" style="display:none;">
<div class="am-reset">
<div class="am-name" id="helloName"></div>
<div class="am-role" id="helloRole"></div>
</div>
<div class="am-h3" data-i18n="stPassword"></div>
<div class="am-reset" id="ownPwBlock">
<div id="settingsMsg" class="formMsg"></div>
<div class="lrow">
<input type="password" id="ownPwCurrent" maxlength="64" autocomplete="current-password">
</div>
<div class="lrow">
<input type="password" id="ownPw" maxlength="64" autocomplete="new-password">
<button class="tbtn ghost pwtoggle" type="button" id="btnOwnPwToggle" data-i18n="pwShow"></button>
</div>
<div class="lrow">
<input type="password" id="ownPw2" maxlength="64" autocomplete="new-password">
<button class="tbtn ghost" id="btnOwnPw" data-i18n="pwChange"></button>
</div>
</div>
<div class="am-h3" id="backupsHead" data-i18n="stBackups"></div>
<div class="am-reset" id="backupsBlock">
<div id="backupsList"></div>
<div class="guestnote" data-i18n="backupsNote"></div>
</div>
<div class="am-h3" data-i18n="stSession"></div>
<div class="am-reset">
<div class="lrow">
<button class="tbtn ghost" id="btnLogout" data-i18n="logout"></button>
</div>
<div class="guestnote" data-i18n="storedNote"></div>
</div>
</div>
<div class="st-section" data-section="view" style="display:none;">
<div class="vw-row">
<span class="vw-lbl" data-i18n="vwTheme"></span>
<div class="seg" id="segTheme">
<button type="button" data-v="light" data-i18n="vwLight"></button>
<button type="button" data-v="dark" data-i18n="vwDark"></button>
<button type="button" data-v="auto" data-i18n="vwAuto"></button>
</div>
</div>
<div class="vw-row">
<span class="vw-lbl" data-i18n="vwContrast"></span>
<div class="seg" id="segHC">
<button type="button" data-v="off" data-i18n="vwOff"></button>
<button type="button" data-v="on" data-i18n="vwOn"></button>
</div>
</div>
<div class="vw-row">
<span class="vw-lbl" data-i18n="vwLang"></span>
<div class="seg" id="langToggle">
<button type="button" data-lang="nl">NL</button>
<button type="button" data-lang="en">EN</button>
</div>
</div>
<div class="vw-row">
<span class="vw-lbl" data-i18n="vwTbar"></span>
<div class="seg" id="segTbar">
<button type="button" data-v="top" data-i18n="vwTop"></button>
<button type="button" data-v="left" data-i18n="vwLeft"></button>
<button type="button" data-v="right" data-i18n="vwRight"></button>
</div>
</div>
<div class="vw-row">
<span class="vw-lbl" data-i18n="vwMotion"></span>
<div class="seg" id="segMotion">
<button type="button" data-v="on" data-i18n="vwOn"></button>
<button type="button" data-v="off" data-i18n="vwOff"></button>
</div>
</div>
<div class="vw-row">
<span class="vw-lbl" data-i18n="vwGlass"></span>
<div class="seg" id="segGlass">
<button type="button" data-v="on" data-i18n="vwOn"></button>
<button type="button" data-v="off" data-i18n="vwOff"></button>
</div>
</div>
<div class="guestnote" data-i18n="vwNote"></div>
</div>
<div class="st-section" data-section="admin" style="display:none;">
<div id="adminModal"></div>
</div>
</div>
</div>
<div class="st-footer">
<span id="verTag"></span>
<span id="copyright"></span>
</div>
</div>
</div>
</body>
</html>