Use input event instead of keyup event

src/components/Notes.vue

@@ -89,7 +89,7 @@
           class="form-control mt-2 h-100"
           rows="10"
           v-model="notes.getNote(selectedNote)!.content"
-          @keyup="updateNote"
+          @input="updateNote"
         ></textarea>
       </div>
     </div>
@@ -134,9 +134,9 @@
 
   /**
    * Updates the content of the currently selected note with the new text provided in 'payload'.
-   * @param payload - The keyboard event containing the updated text.
+   * @param payload - The event.
    */
-  function updateNote(payload: KeyboardEvent) {
+  function updateNote(payload: Event) {
     notes.update(
       selectedNote.value,
       (payload.target as HTMLTextAreaElement).value,