Deno BlogIntro to Wasm in Deno
Web Assembly, or Wasm, is a great way to increase performance in your web application. Here is an introductory guide to what it is and how you can use it.
Deno BlogDeno BlogAnnouncing OpenAI on JSR
OpenAI, leading development platform for building generative AI products and experiences, now has a JavaScript and TypeScript SDK on JSR.
Deno BlogDeno in 2024
We had a busy 2024 with the launch of Deno 2 and JSR, and dozens of features to simplify programming. Here are the biggest updates in 2024 and what's on the horizon.
Deno BlogGoodbye WinterCG, welcome WinterTC
WinterCG, the Web Interoperable Runtimes Community Group is moving to ECMA as TC55 to be able to publish standards.
Deno BlogBuild a SolidJS app with Deno
Learn how to build a simple SolidJS application with Deno.
Deno BlogRun your Next.js SSR app on Deno Deploy
Here's how to get your Next.js SSR project up and running on Deno Deploy.
Deno BlogSolve Advent of Code 2024 with Deno and Win Prizes!
We're giving out exclusive prizes for using Deno during the Advent of Code 2024. Here's what you can win.
Deno BlogDeno v. Oracle: Canceling the JavaScript Trademark
Oracle is holding the JavaScript trademark hostage, and we’re pursuing legal means to #FreeJavaScript. Here’s a brief update.
Deno BlogDeno 2.1: Wasm Imports and other enhancements
Deno 2.1 introduces first-class Wasm imports, built-in tracing with OpenTelemetry, faster `deno compile`, and improved package management.
Deno BlogBuild a Typesafe API with tRPC and Deno
Learn how to build a typesafe API with tRPC and Deno.
Deno BlogSelf-contained Executable Programs with Deno Compile
Deno compile is a flexible tool that turns a JavaScript or TypeScript program into a portable, streamlined binary for any OS. Here's how it works.
Deno BlogBuild a Database App with Drizzle ORM and Deno
Using an object-relational mapping (ORM) database can make working with persistent data simpler. Here's how to use a popular ORM, Drizzle, with Deno.
Deno BlogIntroducing your new JavaScript package manager: Deno
Deno’s new package manager, added in v2.0, is fast, flexible, and supports Node and package.json. Here’s how it works.
Deno BlogAnnouncing Growthbook on JSR
Growthbook's JavaScript SDK, which enables easy AB testing and personalization, is now available on JSR.
Deno BlogBuild an Astro site with Deno
Learn how to build a server-rendered website with Astro and Deno.
Deno BlogHow to convert CommonJS to ESM
Here’s a thorough guide that covers everything you need to know to migrate your CommonJS project to ESM.
Deno BlogAnnouncing Deno 2
Our next major version of Deno combines the simplicity, security, and performance of Deno 1 with full Node and npm backwards compatibility, and much more.
Deno BlogThe Final Touches: What’s New In v2.0.0-rc.10
We've merged in many fixes and improvements to the Deno 2 release candidate. Here's what's new.
Deno BlogAnnouncing Stable V8 Bindings for Rust
Rusty V8, a library that provides high-quality, zero-overhead Rust bindings to V8, is finally stable. Here's how to use it.
Deno BlogDeno 2.0 Release Candidate
This release candidate, a near-final look at Deno 2, includes the addition of Node's process global, better dependency management, and various API stabilizations, and more.
Deno BlogSecure, efficient private npm registries with Cloudsmith and Deno
Deno can use private npm registries with Cloudsmith, which offers additional security features, analytics into module usage, and more. Here’s how to do it.
Deno BlogPainting the Plane as We Fly It: Designing JSR
JSR, created for the JavaScript community, needed a logo and a website to look distinct, friendly, and inclusive. Here's how we approached this design problem.
Deno BlogIntroducing Web Cache API support on Deno Deploy
The Web Cache API offers sub-millisecond read latency, multi-Gbps write throughput, and unbounded storage. Here’s how you can use it.
Deno BlogDeno 1.46: The Last 1.x Release
Our last 1.x release before Deno 2 comes with a ton of features, ranging from a simpler, improved CLI, to multi-threaded web servers, improvements to Node.js/npm compatibility, and more.
Deno BlogProtect your cloud spend with new Deno Deploy spend limits
You can now exercise greater control over your Deno Deploy spend with our new spend limits. Here’s how they work.
Deno BlogWhat we got wrong about HTTP imports
Designing a module system around HTTP imports was ambitious. Here are some issues we encountered and how we solved for them.
Deno BlogBenchmarking AWS Lambda Cold Starts Across JavaScript Runtimes
When running production JavaScript in the cloud, performance is a critical consideration. Here’s how Deno’s cold start times compare against other JavaScript runtimes on AWS Lambda.
Deno BlogAnnouncing Supabase on JSR
Supabase's isomorphic JavaScript client library is now available on JSR.
Deno BlogDeno 1.45: Workspace and Monorepo Support
Deno 1.45 introduces workspaces and monorepo support, improved Node.js compatibility, updates to `deno install`, the new `deno init --lib` command, deprecation of `deno vendor`, Standard Library stabilization, upgrades to V8 12.7 and TypeScript 5.5.2, and more.
Deno BlogIntroducing KV Backup for Deno Subhosting
This new feature allows Subhosting users to configure their KV databases to back up data to their own S3-compatible object storage via APIs.