`deno desktop` for building native desktop apps from web tech, first-class migration from npm/pnpm/yarn/Bun, CSS module imports, snapshot and parameterized testing, smaller `deno compile --bundle` binaries, and Node.js 26 compatibility.
`import defer`, six new subcommands (`deno transpile`, `deno pack`, `deno bump-version`, `deno ci`, `deno why`, `deno audit fix`), network debugging in Chrome DevTools, framework-aware `deno compile`, and 3.66x faster cold npm installs.
Why we needed an agent firewall that speaks more than HTTP.
Fresh 2.3 ships true zero-JS pages, View Transitions, CSP nonce support, IP filtering, and Temporal API support in islands.
Deno 2.7 stabilizes the Temporal API, adds Windows on ARM builds, npm overrides in package.json, brotli compression streams, self-extracting compiled binaries, deno create, and dozens of Node.js compatibility improvements.
Add structured logging, distributed traces, and game analytics to your Deno game and learn how to use Deno Deploy's built-in logs, traces, and metrics dashboards.
Capture player identities, add a customization modal, and persist those preferences via Oak + PostgreSQL.
Instant Linux microVMs with defense-in-depth security for running untrusted code.
Deno Deploy is now generally available, plus some highlights of new features and tools.
Building a leaderboard with database integration for our example browser-based game.
Adding obstacles, collision detection and game mechanics to our example browser-based game.
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.
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.
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.
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.
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.
Highlights from the new version of Deno Deploy.
Here’s a roundup of some of our popular open source libraries and how we use them in Deno.
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.
Our legal battle over Oracle's claim on the word "JavaScript" is entering the discovery phase. Here's how you can help.
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.
Fresh 2.0 beta introduces optional Vite integration - with hot reloading, faster boot times, seamless React aliasing, and the full Vite plugin ecosystem
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.
The Trademark Trial and Appeal Board has dismissed our fraud claim against Oracle. We disagree with this decision.
Here are proposals that were advanced at the last TC39 meeting and what that means for the future 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.
Addressing recent Deno criticisms and sharing our vision for the future
Fresh 2.0 is very much still active. Here’s an update and how to try out the alpha.
Learn how Plaid used Deno to minimize downtime and improve cutover speed during a critical infrastructure migration.
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.