解决 listener 为 undefined 的时候卸载错误

ikuaitu · Mar 25, 2024 · e1e504f · e1e504f
1 parent 4f23284
commit e1e504f
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/packages/core/core.ts b/packages/core/core.ts
@@ -152,6 +152,12 @@ class Editor extends EventEmitter {
   _initServersPlugin() {
     this.use(ServersPlugin, {});
   }
+
+  // 解决 listener 为 undefined 的时候卸载错误
+  off<K>(eventName, listener): this {
+    // noinspection TypeScriptValidateTypes
+    return listener ? super.off(eventName, listener) : this;
+  }
 }
 
 export default Editor;