chore: test potential performance improvement

Author: DmitryAnansky

packages/core/src/ref-utils.ts

@@ -41,7 +41,7 @@ export class Location {
 }
 
 export function unescapePointerFragment(fragment: string): string {
-  return decodeURIComponent(fragment).replaceAll('~1', '/').replaceAll('~0', '~');
+  return decodeURIComponent(fragment).replace(/~1/g, '/').replace(/~0/g, '~');
 }
 
 export function escapePointerFragment<T extends string | number>(fragment: T): T {
@@ -52,12 +52,12 @@ export function escapePointerFragment<T extends string | number>(fragment: T): T
 // RFC 6901: https://datatracker.ietf.org/doc/html/rfc6901#section-6
 function encodeURIFragmentIdentifier(fragment: string): string {
   return fragment
-    .replaceAll('%', '%25')
-    .replaceAll('^', '%5E')
-    .replaceAll('|', '%7C')
-    .replaceAll('\\\\', '%5C')
-    .replaceAll('\\', '%22')
-    .replaceAll(' ', '%20');
+    .replace(/%/g, '%25')
+    .replace(/^/g, '%5E')
+    .replace(/|/g, '%7C')
+    .replace(/\\\\/g, '%5C')
+    .replace(/\\/g, '%22')
+    .replace(/ /g, '%20');
 }
 
 export function parseRef(ref: string): { uri: string | null; pointer: string[] } {