fix(webpack): add guard around onListening call (#19363)

nrwl · Oct 5, 2023 · 47fcce0 · 47fcce0
1 parent fc76d6f
commit 47fcce0
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/webpack/src/utils/run-webpack.ts b/packages/webpack/src/utils/run-webpack.ts
@@ -22,7 +22,9 @@ export function runWebpackDevServer(
     const originalOnListen = devServerConfig.onListening;
 
     devServerConfig.onListening = function (server: any) {
-      originalOnListen(server);
+      if (typeof originalOnListen === 'function') {
+        originalOnListen(server);
+      }
 
       const devServerOptions: WebpackDevServerConfiguration = server.options;