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JJasnell

Jasnell

6 articles by Jasnell.

Engineering — A year of improving Node.js compatibility in Cloudflare Workers

A year of improving Node.js compatibility in Cloudflare Workers

Over the year we have greatly expanded Node.js compatibility. There are hundreds of new Node.js APIs now available that make it easier to run existing Node.js code on our platform. This has been a major initiative for us, and we are excited to share the progress we've made.

JJasnellJasnell·September 25, 2025Engineering
Architecture — The road to a more standards-compliant Workers API

The road to a more standards-compliant Workers API

We have been making improvements in the Workers runtime to increase alignment with Web Platform standards around event handling, task cancellation using AbortController, text encoding and decoding, URL parsing and pattern matching, and streams support.

JJasnellJasnell·November 14, 2022Architecture
Networking — Making connections with TCP and Sockets for Workers

Making connections with TCP and Sockets for Workers

The ability to make TCP and QUIC client connections from within Workers and Durable Objects, as well as the ability to connect to Workers over TCP and QUIC without using HTTP, will be coming to Cloudflare Workers. Here’s a peek at what we’re working on.

JJasnellJasnell·November 15, 2021Networking