### MORE POSTS

September 28, 2023 1:00 PM

###### Running Serverless Puppeteer with Workers and Durable Objects

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...

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....

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...

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....

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....

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 ...

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....

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...

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. ...

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....

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. ...

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....

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....

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....

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....