Preventing double submission of same value

MGLICH · Jul 1, 2022 · 4d17e1e · 4d17e1e
1 parent 50167b6
commit 4d17e1e
Showing 1 changed file with 9 additions and 5 deletions.
diff --git a/demo-to-do/to-do.js b/demo-to-do/to-do.js
@@ -26,13 +26,17 @@ const addTask = e => {
   if (task.value) {
     let t = task.value.replace(/[^A-Z|0-9| ]+/ig, '');
     if (t.value !== t) {
-      console.warn('cleaned up task value');
+      console.warn('Cleaned up task value');
       t.value = t;
     }
-    console.info('Adding Task :' + t);
-    tasks[t] = 'active';
-    updateList();
-    task.value = '';
+    if (!tasks[t]) {
+      console.info('Adding Task :' + t);
+      tasks[t] = 'active';
+      updateList();
+      task.value = '';
+    } else {
+      console.warn('Task already exists');
+    }
   }
   e.preventDefault();
 };