More NPM packages on Cloudflare Workers: Combining polyfills and native code to support Node.js APIs
2024-09-09
Workers now supports more NPM packages and Node.js APIs using an overhauled hybrid compatibility layer....
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Automatically replacing polyfill.io links with Cloudflare’s mirror for a safer Internet
2024-06-26
CDNJSJavaScriptVulnerabilitiesApplication SecurityApplication ServicesSupply Chain AttacksAttacksBetter Internet
polyfill.io, a popular JavaScript library service, can no longer be trusted and should be removed from websites...
polyfill.io now available on cdnjs: reduce your supply chain risk
2024-02-29
Polyfill.io is now available on cdnjs to reduce the risk of supply chain attacks. Replace your polyfill.io links today for a seamless experience...
Streaming and longer context lengths for LLMs on Workers AI
2023-11-14
Workers AI now supports streaming text responses for the LLM models in our catalog, including Llama-2, using server-sent events...
Running Serverless Puppeteer with Workers and Durable Objects
2023-09-28
We’ve heard from developers that configuring and maintaining their own serverless browser automation systems can be quite painful. The Workers Browser Rendering API solves this...
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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
Over the coming months, Cloudflare Workers will start to roll out built-in compatibility with Node.js core APIs as part of an effort to support increased compatibility across JavaScript runtimes...
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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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August 05, 2022 3:45 PM
Building a scheduling system with Workers and Durable Objects
In this post we're going to show you how to build a scalable service that will schedule HTTP requests on a specific schedule or as one-off at a specific time ...
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July 05, 2022 12:59 PM
Making Page Shield malicious code alerts more actionable
In this post we go over improvements to script status, metadata and categorization....
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May 09, 2022 1:00 PM
A Community Group for Web-interoperable JavaScript runtimes
Cloudflare is excited to be a part of the launch of the Web-interoperable Runtimes Community Group, a new effort that brings contributors from Cloudflare Workers, Deno, and Node.js together to collaborate on common Web platform API standards...
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November 19, 2021 1:59 PM
Announcing native support for Stripe’s JavaScript SDK in Cloudflare Workers
Handling payments inside your apps is crucial to building a business online. For many developers, the leading choice for handling payments is Stripe. ...
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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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April 16, 2021 1:00 PM
Node.js support in Cloudflare Workers
Check out the current state of Node.js compatibility with Workers. We want to hear from you on which Node.js-dependent libraries and APIs we should support....
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July 30, 2020 1:00 PM
Eliminating cold starts with Cloudflare Workers
A “cold start” is the time it takes to load and execute a new copy of a serverless function for the first time. It’s a problem that’s both complicated to solve and costly to fix....
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July 28, 2020 1:01 PM
Cloudflare Workers Announces Broad Language Support
Today, we’re excited to announce support for Python, Scala, Kotlin, Reason and Dart. You can build applications on Cloudflare Workers using your favorite language starting today....
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July 28, 2020 1:00 PM
The Migration of Legacy Applications to Workers
As Cloudflare Workers, and other Serverless platforms, continue to drive down costs while making it easier for developers to stand up globally scaled applications, the migration of legacy applications is becoming increasingly common....
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January 29, 2020 1:00 PM
JAMstack at the Edge: How we built Built with Workers… on Workers
I'm extremely stoked to announce Built with Workers today – it's an awesome resource for exploring what you can build with Cloudflare Workers. As Adam explained in our launch post, showcasing developers building incredible projects with tools like Workers KV ...
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