Frontend & UI
2 posts tagged #web-workers on DiCodeWeb, from fundamentals to production, newest first.
2 postsUpdated Sep 28, 2026
When running a model on the user's machine makes sense and when it doesn't, how far Chrome's built-in AI has shipped, Transformers.js, ONNX Runtime Web and WebLLM on WebGPU/WASM, running inference in a Web Worker, caching model weights, and UX for the first download.
Web Workers aren't magic for every slow page. This post covers when moving work to a worker pays off, what structured clone really costs, transferables, SharedArrayBuffer and COOP/COEP, a hand-written Comlink-style RPC, bundler setup, worker pools, cancellation with AbortSignal, real examples and alternatives like scheduler.yield.