Playground

Basic Get/Set

Multi-Layer Stack

Stale-While-Revalidate

Tag Invalidation

Cache Policy

Stored Nulls & getEntry

Exact-Key APIs

Generation Rotation

Parallel Backfill

Namespaces

Stampede Prevention

Circuit Breaker

Write-Behind

Editor

Edit a preset, then run it in the sandboxed worker playground.

Idle

// Basic get/set operations
const { cache } = createPlaygroundCache();

// Set a value
await cache.set("user:1", { name: "Alice", role: "admin" });
console.log("Set user:1");

// Get it back
const user = await cache.get("user:1");
console.log("Got user:", JSON.stringify(user));

// Check stats
console.log("Stats:", JSON.stringify(cache.getStats()));

Output

Execution logs and layer state.

Run code to see output here

Playground#