Worker HTTP
Off-main-thread HTTP with typed RPC bridge and pool orchestration.
⚡ WorkerTransport
Typed RPCTyped RPC bridge with request/response correlation and worker pool.
✍️ HMAC Signing
HMAC-SHA256Sign and verify request payloads using HMAC via native Web Crypto API.
#️⃣ Content Hashing
SHA-256Generate SHA-256 hashes of request bodies for integrity checks and caching.
🔐 AES Encryption
AES-GCMEncrypt and decrypt sensitive payloads using AES-GCM.
🌊 Streams Polyfill
Safari SupportDetects Safari 16-17 transferable streams limitation and provides ponyfill when needed.
🛑 Cancellation
New in v21.1.0 Per-request signal and timeout flow to the worker. Observable rejects with typed errors.
🔀 HttpBackend
v0.3.0+WorkerHttpBackend routes real HTTP requests off the main thread via provideWorkerHttpClient(). This demo calls JSONPlaceholder via the http-api.worker.js using a worker pipeline with retry + cache interceptors.
Live HTTP Call via Worker
URL Routing Simulation
matchWorkerRoute() resolves which worker handles each URL based on configuration.
🧬 Serializer Comparison
v21.2.0 Same payload, three serializers. The auto row shows which strategy createAutoSerializer() picked. TOON wins on uniform arrays of objects with primitive values; seroval handles complex types; structured-clone is the zero-overhead default.
🆚 Worker vs HttpClient
v21.2.0 Both buttons fetch https://jsonplaceholder.typicode.com/users while a CPU-burn loop runs on the main thread. The dropped frames counter is a proxy for visible jank: requestAnimationFrame deltas above 25 ms.
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