Fix caching example by using .clone() method

prismicio · Feb 2, 2022 · 15ea6f6 · 15ea6f6
1 parent 1727cb1
commit 15ea6f6
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/examples/with-express/index.js b/examples/with-express/index.js
@@ -16,14 +16,14 @@ const client = prismic.createClient(endpoint, {
 
 		if (cache.has(key)) {
 			// If the cache contains a value for the key, return it
-			return cache.get(key);
+			return cache.get(key).clone();
 		} else {
 			// Otherwise, make the network request
 			const res = await fetch(url, options);
 
 			if (res.ok) {
 				// If the request was successful, save it to the cache
-				cache.set(key, res);
+				cache.set(key, res.clone());
 			}
 
 			return res;