doc: use Object.hasOwn() in util doc

Trott · danielleadams · commit 14ea8fcba8ab · 2022-03-14T09:32:12.000-04:00
Swtich from `hasOwnProperty()` to `Object.hasOwn()`. PR-URL: #41780 Reviewed-By: Mestery <mestery@protonmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
diff --git a/doc/api/util.md b/doc/api/util.md
@@ -67,7 +67,7 @@ const callbackFunction = util.callbackify(fn);
 callbackFunction((err, ret) => {
   // When the Promise was rejected with `null` it is wrapped with an Error and
   // the original value is stored in `reason`.
-  err && err.hasOwnProperty('reason') && err.reason === null;  // true
+  err && Object.hasOwn(err, 'reason') && err.reason === null;  // true
 });
 ```
 
