update onChange param requirement

Avaiga · Sep 14, 2024 · 66b2d94 · 66b2d94
1 parent 5c61f90
commit 66b2d94
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/frontend/taipy-gui/base/src/app.ts b/frontend/taipy-gui/base/src/app.ts
@@ -93,8 +93,8 @@ export class TaipyApp {
     }
 
     set onChange(handler: OnChangeHandler | undefined) {
-        if (handler !== undefined && handler.length !== 3) {
-            throw new Error("onChange() requires three parameters");
+        if (handler !== undefined && handler.length !== 3 && handler.length !== 4) {
+            throw new Error("onChange() requires three or four parameters");
         }
         this._onChange = handler;
     }