Add type=module where needed

404.html

@@ -49,7 +49,7 @@
     Not found...
 </div>
 
-<script src="./notfound.ts"></script>
+<script type="module" src="./notfound.ts"></script>
 <script async data-goatcounter="https://pietervdvn.goatcounter.com/count" src="//gc.zgo.at/count.js"></script>
 
 </body>

import_helper.html

@@ -44,7 +44,7 @@
 
 <div id="main" style="height: 100%">Loading...</div>
 
-<script src="./UI/ImportFlow/ImportHelperGui.ts"></script>
+<script type="module"  src="./UI/ImportFlow/ImportHelperGui.ts"></script>
 <script async data-goatcounter="https://pietervdvn.goatcounter.com/count" src="//gc.zgo.at/count.js"></script>
 
 </body>

import_viewer.html

@@ -39,7 +39,7 @@
 
 <div id="main" style="height: 100%">Loading...</div>
 
-<script src="./UI/ImportFlow/ImportViewerGui.ts"></script>
+<script type="module" src="./UI/ImportFlow/ImportViewerGui.ts"></script>
 <script async data-goatcounter="https://pietervdvn.goatcounter.com/count" src="//gc.zgo.at/count.js"></script>
 
 </body>

professional.html

@@ -39,7 +39,7 @@
 
 <div id="main"></div>
 
-<script src="./UI/ProfessionalGui.ts"></script>
+<script type="module" src="./UI/ProfessionalGui.ts"></script>
 <script async data-goatcounter="https://pietervdvn.goatcounter.com/count" src="//gc.zgo.at/count.js"></script>
 
 </body>

scripts/generateLayouts.ts

@@ -270,8 +270,8 @@ async function createLandingPage(layout: LayoutConfig, manifest, whiteIcons, alr
             layout.shortDescription.textFor(targetLanguage)
         )
         .replace(
-            '<script src="./index.ts"></script>',
-            `<script src='./index_${layout.id}.ts'></script>`
+            '<script type="module" src="./index.ts"></script>',
+            `<script type="module"  src='./index_${layout.id}.ts'></script>`
         )
     0
     try {

test.html

@@ -22,7 +22,7 @@
 <div id="maindiv">'maindiv' not attached</div>
 <div id="extradiv">'extradiv' not attached</div>
 
-<script src="./test.ts"></script>
+<script type="module" src="./test.ts"></script>
 
 <script>
     window.addEventListener('load', () => {