diff --git a/public/parametres.html b/public/parametres.html
index a22d98be..2a855f4e 100644
--- a/public/parametres.html
+++ b/public/parametres.html
@@ -40,24 +40,7 @@
     <a href="reponses.html" class="btn" id="next">Continuer</a>
   </nav>
 
-  <script>
-    window.onload = () => {
-      var monStockage = localStorage;
-      localStorage.setItem('type_sondage', 'classique');
-
-      document.querySelector('#type_sondage').addEventListener('change', function() {
-        const selectedType = this.options[this.selectedIndex].text;
-        localStorage.setItem('type_sondage', type_sondage);
-        console.log(selectedType);
-        if(selectedType == "classique") {
-          document.querySelector('#next').href = "reponses.html";
-        } else {
-          document.querySelector('#next').href = "dates.html";
-        }
-        console.log(document.querySelector('#next'))
-      })
-    }
-  </script>
+  <script src="script.js"></script>
 </body>
 </html>
 
diff --git a/public/script.js b/public/script.js
new file mode 100644
index 00000000..a46978f4
--- /dev/null
+++ b/public/script.js
@@ -0,0 +1,19 @@
+window.onload = () => {
+  var monStockage = localStorage;
+  if(localStorage.getItem('type_sondage') == undefined) {
+    localStorage.setItem('type_sondage', 'classique');
+  }
+
+  document.querySelector('#type_sondage').addEventListener('change', function() {
+    const selectedType = this.options[this.selectedIndex].text;
+    localStorage.setItem('type_sondage', type_sondage);
+    console.log(selectedType);
+    if(selectedType == "classique") {
+      document.querySelector('#next').href = "reponses.html";
+    } else {
+      document.querySelector('#next').href = "dates.html";
+    }
+    console.log(document.querySelector('#next'))
+  })
+}
+