13.0.5

next.config.mjs

 /** @type {import('next').NextConfig} */
 /** @type {import('next').NextConfig} */
 
 
-
-import './polyfill.js';
-
 const nextConfig = {
 const nextConfig = {
   // output: 'standalone',
   // output: 'standalone',
     // experimental: {
     // experimental: {

polyfill.js

-if (typeof performance === 'undefined') {
-    global.performance = {
-      mark: () => {},
-      measure: () => {},
-      getEntriesByName: () => []
-    };
-  }