Cloudflare Snippets are now Generally Available
2025-04-09
Cloudflare Snippets are now generally available, enabling fast, cost-free JavaScript-based HTTP traffic modifications across all paid plans. ...
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New URLPattern API brings improved pattern matching to Node.js and Cloudflare Workers
2025-03-24
Today we're announcing our latest contribution to Node.js, now available in v23.8.0: URLPattern. ...
How we train AI to uncover malicious JavaScript intent and make web surfing safer
2025-03-19
Learn more about how Cloudflare developed an AI model to uncover malicious JavaScript intent using a Graph Neural Network, from pre-processing data to inferencing at scale. ...
Internationalization and localization: bringing Cloudflare Radar to a global audience
2024-12-16
Internationalization and localization require more than translation: tone, images, date/time and number formatting, among other items, need to be considered....
DO it again: how we used Durable Objects to add WebSockets support and authentication to AI Gateway
2024-11-19
We used Cloudflare’s Developer Platform and Durable Objects to build authentication and a WebSockets API that developers can use to call AI Gateway, enabling continuous communication over a single...
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September 09, 2024 9:00 PM
More NPM packages on Cloudflare Workers: Combining polyfills and native code to support Node.js APIs
Workers now supports more NPM packages and Node.js APIs using an overhauled hybrid compatibility layer....
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June 26, 2024 8:23 PM
Automatically replacing polyfill.io links with Cloudflare’s mirror for a safer Internet
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February 29, 2024 5:51 PM
polyfill.io now available on cdnjs: reduce your supply chain risk
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Streaming and longer context lengths for LLMs on Workers AI
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September 28, 2023 1:00 PM
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May 19, 2023 1:00 PM
More Node.js APIs in Cloudflare Workers — Streams, Path, StringDecoder
Today we are announcing support for three additional APIs from Node.js in Cloudflare Workers — stream, crypto, and http/https.request. This increases compatibility with the existing ecosystem of open source NPM packages, allowing you to use your preferred libraries in Workers....
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March 23, 2023 1:05 PM
Node.js compatibility for Cloudflare Workers – starting with Async Context Tracking, EventEmitter, Buffer, assert, and util
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March 13, 2023 1:00 PM
Locking down your JavaScript: positive blocking with Page Shield policies
Starting today, using Page Shield, Cloudflare’s client side security solution, you can ensure only vetted and secure JavaScript is being executed by your user’s browsers. Stop unwanted JavaScript and keep your end user data safe with Page Shield policies....
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November 17, 2022 2:00 PM
The most programmable Supercloud with Cloudflare Snippets
Today we are announcing Cloudflare Snippets. Snippets are a simple way of executing a small piece of Javascript on select HTTP requests, using the ruleset engine filtering logic....
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Making Page Shield malicious code alerts more actionable
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A Community Group for Web-interoperable JavaScript runtimes
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Announcing native support for Stripe’s JavaScript SDK in Cloudflare Workers
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November 16, 2021 1:58 PM
JavaScript modules are now supported on Cloudflare Workers
Now you can use JavaScript modules, also known as ECMAScript or “ES” modules, on Cloudflare Workers. This replaces the old “addEventListener” syntax with a new “import” and “export” semantics that makes it really easy to write reusable, modular code....
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August 26, 2021 3:04 PM
Pin, Unpin, and why Rust needs them
Using async Rust libraries is usually easy. It's just like using normal Rust code, with a little async or .await here and there. But writing your own async libraries can be hard. ...
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