Deno Blog
Build a dinosaur runner game with Deno, pt. 3
Adding obstacles, collision detection and game mechanics to our example browser-based game.
Deno BlogDeno BlogBuild a dinosaur runner game with Deno, pt. 2
This series of posts will guide you through building a simple game using Deno. This post sets up the game loop, user controls and basic game physics.
Deno BlogReact / Next.js Denial-of-Service Vulnerability: Deno Deploy users protected
A high severity Denial-of-Service (DoS) vulnerability has been found in React Server Components and Next.js. Deno has implemented mitigations in Deno Deploy. Immediate upgrades are required for other users.
Deno BlogDeno 2.6: dx is the new npx
This release includes `dx` for running package binaries, more granular permissions, source phase imports, faster type checking with `tsgo`, native source maps, `deno audit`, and much more.
Deno BlogBuild a dinosaur runner game with Deno, pt. 1
This series of posts will guide you through building a simple game using Deno. Each post corresponds to a stage in the development process, gradually introducing new features and concepts.
Deno BlogReact Server Functions / Next.js Vulnerability: Deno Deploy users protected
A critical Remote Code Execution (RCE) vulnerability has been found in React Server Functions and Next.js. Deno has implemented mitigations in Deno Deploy. Immediate upgrades are required for other users.
Deno BlogMy highlights from the new Deno Deploy
Highlights from the new version of Deno Deploy.
Deno BlogDeno's Other Open Source Projects
Here’s a roundup of some of our popular open source libraries and how we use them in Deno.
Deno BlogHow Deno protects against npm exploits
Recent supply chain attacks on npm is a reminder that Node and npm grants unfettered access to your systems. Here's how Deno, with an opt-in security model, protects against these vulnerabilities.
Deno BlogHelp Us Raise $200k to Free the JavaScript from Oracle
Our legal battle over Oracle's claim on the word "JavaScript" is entering the discovery phase. Here's how you can help.
Deno BlogDeno 2.5: Permissions in the config file
Simpler permission management with permission sets, new Deno.test APIs for setting up and tearing down test cases, specifying custom headers in WebSocket connections, runtime APIs in deno bundle, and more.
Deno BlogFresh 2.0 Graduates to Beta, Adds Vite Support
Fresh 2.0 beta introduces optional Vite integration - with hot reloading, faster boot times, seamless React aliasing, and the full Vite plugin ecosystem
Deno BlogDeno 2.4: deno bundle is back
Deno bundle is back, alongside the addition of bytes and text imports, stabilized built-in OpenTelemetry, a new --preload flag, simplified dependency management with deno update, and more.
Deno BlogJavaScript™ Trademark Update
The Trademark Trial and Appeal Board has dismissed our fraud claim against Oracle. We disagree with this decision.
Deno BlogWhat's coming to JavaScript
Here are proposals that were advanced at the last TC39 meeting and what that means for the future of JavaScript.
Deno BlogA brief history of JavaScript
In 30 years, JavaScript went from being a little scripting language to one of the world's most popular. Here are key moments to show how it has evolved and where it is headed.
Deno BlogReports of Deno's Demise Have Been Greatly Exaggerated
Addressing recent Deno criticisms and sharing our vision for the future
Deno BlogAn Update on Fresh
Fresh 2.0 is very much still active. Here’s an update and how to try out the alpha.
Deno BlogHow Plaid migrated 100 services to a new database platform 5x faster with Deno
Learn how Plaid used Deno to minimize downtime and improve cutover speed during a critical infrastructure migration.
Deno BlogDeno 2.3: Improved deno compile, local npm packages, and more
Deno 2.3 adds new features for deno compile and deno fmt, support for using local npm packages, several performance improvements, and more. Here are the biggest highlights.
Deno BlogAdd JSR packages with pnpm and Yarn
You can now access JSR packages via pnpm and Yarn. Here's how.
Deno BlogZero-config Debugging with Deno and OpenTelemetry
Debugging requires implementation to get the right data for you to resolve issues quickly. Here's how you can use Deno to capture necessary telemetry data without any additional work.
Deno BlogExploring Art with TypeScript, Jupyter, Polars, and Observable Plot
With Deno's Jupyter support, you can explore, interact, and create interactive charts with TypeScript and HTML. Here's a tutorial featuring data of over 130,000 famous artworks.
Deno BlogDeno v Oracle Update 3: Fighting the JavaScript Trademark
Oracle has filed a partial motion to dismiss our fraud claim. We’re now waiting on the USPTO to weigh in.
Deno BlogBuild a custom RAG AI agent in TypeScript and Jupyter
AI and LLMs are certainly useful assistive tools. But what if we need to train LLMs on confidential documents and materials? Here's how you can build your own custom RAG AI agent.
Deno BlogHow to get deep traces in your Node.js backend with OTel and Deno
Adding meaningful tracing to a Node backend requires additional instrumentation and configuration. Here’s another approach that requires zero additional code.
Deno Blogtoranoana.deno #20 登録受付中(2025年3月14日)
Deno は東京で行われるミートアップ toranoana.deno #20 に開催協力します。以下、主な詳細とスケジュールの概要です。
Deno Blogtoranoana.deno #20 登録受付中(2025年3月14日)
Deno は東京で行われるミートアップ toranoana.deno #20 に開催協力します。以下、主な詳細とスケジュールの概要です。
Deno BlogNode just added TypeScript support. What does that mean for Deno?
Node's experimental TypeScript support will be stabilized in 23.6. Here's what Node's TypeScript integration looks like and how it compares to Deno.
Deno BlogNode just added TypeScript support. What does that mean for Deno?
Node's experimental TypeScript support will be stabilized in 23.6. Here's what Node's TypeScript integration looks like and how it compares to Deno.