export du script js

script.js

@@ -0,0 +1,53 @@
+async function sha256(text) {
+    const encoder = new TextEncoder();
+    const data = encoder.encode(text);
+    const hashBuffer = await crypto.subtle.digest('SHA-256', data);
+    const hashArray = Array.from(new Uint8Array(hashBuffer));
+    return hashArray.map(b => b.toString(16).padStart(2, '0')).join('');
+}
+
+const inputs = Array.from(grilleForm.querySelectorAll('input[type="text"]'));
+let largeur = Number(colonnes.value);
+let nb_cases = inputs.length;
+let index = 0;
+
+inputs.forEach(input => {
+    input.index = index++;
+
+    input.onfocus = function (event) {
+        input.select();
+    };
+
+    input.onkeydown = function (event) {
+        switch (event.key) {
+            case 'ArrowUp':
+                inputs[(input.index - largeur + nb_cases) % nb_cases].focus();
+                break;
+            case 'ArrowDown':
+                inputs[(input.index + largeur) % nb_cases].focus();
+                break;
+            case 'ArrowLeft':
+                inputs[(input.index - 1 + nb_cases) % nb_cases].focus();
+                break;
+            case 'ArrowRight':
+                inputs[(input.index + 1) % nb_cases].focus();
+                break;
+        }
+    };
+
+    input.oninput = function (event) {
+        this.value = this.value.toUpperCase();
+        if (!input.checkValidity()) {
+            input.value = '';
+        }
+        if (grilleForm.checkValidity()) {
+            sha256(inputs.map(input => input.value).join('')).then(hash => {
+                if (hash == solution_hashee.value) {
+                    if (confirm('Bravo ! \nUne nouvelle partie ?')) {
+                        grilleForm.submit();
+                    }
+                }
+            });
+        }
+    };
+});