1 files changed, 9 insertions, 0 deletions
diff --git a/ext/cache/01_cache.js b/ext/cache/01_cache.js
index e64178d89..d3514a3f2 100644
--- a/ext/cache/01_cache.js
+++ b/ext/cache/01_cache.js
@@ -8,6 +8,7 @@ const {
   StringPrototypeSplit,
   StringPrototypeTrim,
   Symbol,
+  SymbolFor,
   TypeError,
 } = primordials;
 import {
@@ -59,6 +60,10 @@ class CacheStorage {
     cacheName = webidl.converters["DOMString"](cacheName, prefix, "Argument 1");
     return await op_cache_storage_delete(cacheName);
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return `${this.constructor.name} ${inspect({}, inspectOptions)}`;
+  }
 }
 
 const _matchAll = Symbol("[[matchAll]]");
@@ -275,6 +280,10 @@ class Cache {
 
     return responses;
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return `${this.constructor.name} ${inspect({}, inspectOptions)}`;
+  }
 }
 
 webidl.configureInterface(CacheStorage);