fix undo

app.js

@@ -169,7 +169,7 @@ function refresh(box) {
             
     if (box.form.checkValidity()) { // Correct grid
         if (boxes.filter(box => box.value == "").length == 0) {
-            alert(`Bravo ! Vous avez résolu la grille.`)
+            setTimeout(() => alert(`Bravo ! Vous avez résolu la grille.`), 0)
         } else {
             if (suggestionTimer) clearTimeout(suggestionTimer)
             suggestionTimer = setTimeout(showSuggestion, SUGESTION_DELAY)

manifest.json.php

@@ -40,7 +40,7 @@
     "shortcuts": [
         {
             "name": "Sudoku : cette grille",
-            "short_name": "Sudoku",
+            "short_name": "Ce sudoku",
             "description": "Continuer cette grille de sudoku",
             "url": "<?=$gridStr?>",
             "icons": [{
@@ -70,7 +70,38 @@
             }]
         },
         {
-            "name": "Nouvelle grille de sudoku",
+            "name": "Sudoku : Grille vierge",
+            "short_name": "Sudoku vierge",
+            "description": "Grille de sudoku vierge",
+            "url": ".................................................................................",
+            "icons": [{
+                    "src": "thumbnail.png.php?grid=.................................................................................&size=48",
+                    "sizes": "48x48",
+                    "type": "image/png"
+                }, {
+                    "src": "thumbnail.png.php?grid=.................................................................................&size=72",
+                    "sizes": "72x72",
+                    "type": "image/png"
+                }, {
+                    "src": "thumbnail.png.php?grid=.................................................................................&size=96",
+                    "sizes": "96x96",
+                    "type": "image/png"
+                }, {
+                    "src": "thumbnail.png.php?grid=.................................................................................&size=144",
+                    "sizes": "144x144",
+                    "type": "image/png"
+                }, {
+                    "src": "thumbnail.png.php?grid=.................................................................................&size=168",
+                    "sizes": "168x168",
+                    "type": "image/png"
+                }, {
+                    "src": "thumbnail.png.php?grid=.................................................................................&size=192",
+                    "sizes": "192x192",
+                    "type": "image/png"
+            }]
+        },
+        {
+            "name": "Sudoku : Nouvelle grille",
             "short_name": "Nouveau sudoku",
             "description": "Nouvelle grille de sudoku",
             "url": ".",

style.css

@@ -82,6 +82,7 @@ section, div, footer {
     padding: 0;
     text-align: center;
     transition: background 0.5s;
+    caret-color: transparent;
     -moz-appearance: textfield;
 }
 input::-webkit-outer-spin-button,

sudoku.php

@@ -100,6 +100,7 @@
         </ul>
         <footer>
             <a href=''>Lien vers cette grille</a><br/>
+            <a href='.................................................................................'>Grille vierge</a><br/>
             <a href='.'>Nouvelle grille</a>
             <div class="credits">Icons made by <a href="https://www.flaticon.com/authors/freepik" title="Freepik">Freepik</a> from <a href="https://www.flaticon.com/" title="Flaticon">www.flaticon.com</a></div>
         </footer>