hydrateObj: use default param (#37483)

diff --git a/js/src/dom/event-handler.js b/js/src/dom/event-handler.js
index c9408d35395da8c205897b477b3b60277ea29895..435935e83fc32f2c0996de41981ee4ba2ca741e1 100644 (file)
--- a/js/src/dom/event-handler.js
+++ b/js/src/dom/event-handler.js
@@ -300,8 +300,8 @@ const EventHandler = {
   }
 }
 
-function hydrateObj(obj, meta) {
-  for (const [key, value] of Object.entries(meta || {})) {
+function hydrateObj(obj, meta = {}) {
+  for (const [key, value] of Object.entries(meta)) {
     try {
       obj[key] = value
     } catch {