Remove duplicates from ownKeys() handler's return value

aweebit · Aug 1, 2023 · fc927c8 · fc927c8
1 parent 040ff88
commit fc927c8
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/command.js b/lib/command.js
@@ -60,7 +60,9 @@ class CommandBase extends EventEmitter {
       ownKeys(target) {
         const result = Reflect.ownKeys(target);
         if (target._storeOptionsAsProperties) {
-          result.push(...Reflect.ownKeys(target._optionValuesProxy));
+          result.push(...Reflect.ownKeys(target._optionValuesProxy).filter(
+            key => !(result.includes(key)) // remove duplicates
+          ));
         }
         return result;
       },