Deno Blog: Posts

Deno Blog

Using Deno Subhosting vs. AWS Lambda to Run Untrusted User Code

Which technology is best for building a deployment platform for running third party code? Let's dive into the key differences in feature set, billing model, and performance.

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Deno Blog

Deno 1.40: Temporal API

Deno 1.40 introduces the Temporal API, TC39 decorators, and a range of deprecations and stabilizations, along with improvements in Node.js compatibility, LSP, diagnostics, and handling of unstable features, paving the way for a seamless upgrade to Deno 2.

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Deno Blog

Build Your Own Cloud IDE with the Subhosting API

This tutorial will show you how to build a simple cloud IDE using the Deno Subhosting API.

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Deno Blog

Build a Cloud IDE for the Deno Subhosting Hackathon

Details, prizes, submission guidelines, resources, and more about the Deno Subhosting Hackathon.

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Deno Blog

Run a Node project with Deno and win prizes in the #NodeToDenoChallenge

We've made a ton of improvements to our Node and npm compatibility this past year. Here's a chance for you to experience those improvements and win some prizes.

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Deno Blog

Getting Started with the OpenAI SDK for Deno

Learn to use text completions, image generation, image analysis, and more features of OpenAI using their official Deno SDK.

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Deno Blog

Deno 1.39: The Return of WebGPU

We've re-added WebGPU, added new deno coverage reporters, made substantial Node.js compatibility improvements, and more.

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Deno Blog

Deno KV vs. Cloudflare Workers KV, Upstash Redis, AWS DynamoDB, and Google Firestore

We compare Deno KV to other serverless data stores on performance, price, developer experience, and more.

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Deno Blog

Use Deno KV in Node with the new official npm package

Access our zero config distributed database, Deno KV, in your Node projects with our new npm package.

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Deno Blog

Build Real-time Applications with the new "watch" API in Deno KV

Detecting changes in Deno KV with `kv.watch` makes it easier to build real-time applications like newsfeeds, analytics, multi-user collaboration tools, and more.

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Deno Blog

Manage your Deno Deploy and Deno Subhosting projects with Terraform

Terraform is a popular tool used to safely and predictably provision and manage infrastructure in any cloud. Here’s how you could use Terraform to manage your Deno Deploy or Deno Subhosting projects.

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Deno Blog

Fresh 1.6: Tailwind CSS plugin, simplified typings and more

Discover new improvements in Fresh 1.6 that simplify your project and make it speedier.

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Announcing Deno Cron

`Deno.cron` allows you to easily create scheduled jobs and is available on Deno Deploy. Here's how it works.

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How security and tenant isolation allows Deno Subhosting to run untrusted code securely

Deno Deploy and Deno Subhosting was designed with security and tenant isolation in mind. Here's how it works.

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Deno Blog

How Deco.cx, Brazil's top frontend platform, uses Deno Subhosting to move fast and serve their clients' storefronts even faster

Building on top of an all Deno stack unlocks a simple, modern developer experience for Deco.cx's developer platform while maintaining high PageSpeed scores.

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Deno Blog

Deno Subhosting: the easiest and most secure way to run untrusted multi-tenant code

Subhosting is a new way to leverage Deno Deploy's fast, scalable multi-tenant v8 isolate cloud to run your users code securely.

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Announcing self-hosted Deno KV, continuous backups, and replicas

Deno KV is now even more flexible and powerful with self-hosted options, replicas, and S3 and GCS continuous backup support.

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Deno Blog

Deno 1.38: HTML doc generator and HMR

Deno 1.38 ships with HTML doc output, hot module replacement, improved Node.js compatibility by allowing you to use your own `node_modules` folder, and more.

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Deno Blog

Fresh 1.5: Partials, client side navigation and more

Discover new improvements in Fresh 1.5 that makes your site quicker to load and comes with several improvements to make authoring complex projects easier.

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Deno Blog

SaaSKit v1 is here: start your next SaaS in less than 60 seconds

SaaSkit, built on Fresh, is an easy way to launch your next SaaS idea.

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Announcing Deno Queues

Introducing Deno Queues, revolutionizing scalable messaging with a guaranteed at-least-once delivery. This new primative builds upon the foundation set by Deno KV.

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Register for Deno Fest Tokyo, October 20th 2023

Join us to learn about the past, present, and future of Deno as we co-host Deno Fest in Tokyo on October 20th!

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Deno Blog

Deno 1.37: Modern JavaScript in Jupyter Notebooks

Deno 1.37 ships with a Jupyter notebook integration and improved VSCode and LSP features.

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Deno Blog

The State of Web Frameworks on Deno

With npm compatibility in Deno improving, and npm specifiers now available on Deno Deploy, there are more options than ever to build web apps on Deno. Let's explore some options, including Fresh, SvelteKit, Nuxt/Vue, Astro, and beyond.

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Deno KV internals: building a database for the modern web

How we built a performant, scalable, ACID-compliant, JavaScript-native database on FoundationDB.

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How We Built Deno KV using FoundationDB

How we built a performant, scalable, JavaScript-native database on top of FoundationDB.

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Announcing native npm support on Deno Deploy

Deno Deploy becomes the first isolate serverless platform to natively support more than two million modules on npm.

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Deno KV is in Open Beta

Deno KV, the easiest way to add a strongly consistent database to your app, is now in open beta.

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Deno Blog

Build a Cross-Platform CLI with Deno in 5 minutes

Here's how Deno's built-in tools and APIs make it easy to build a CLI and distribute it to all major platforms.

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Deno Blog

August 22nd, 2023 Deno Deploy Post-mortem

Post-mortem report for the Deploy outage on August 22nd, 2023.

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