move delete function up

Author: Simon-Laux

typescript/client.ts

@@ -38,9 +38,9 @@ export abstract class BaseTransport<T = {}>
     if (!response.id) return; // TODO: Handle error.
     const handler = this._requests.get(response.id);
     if (!handler) return; // TODO: Handle error.
+    this._requests.delete(response.id)
     if (response.error) handler.reject(response.error);
     else handler.resolve(response.result);
-    this._requests.delete(response.id)
   }
 
   notification(method: string, params?: Params): void {