(Originally published on deno.com/blog.) Deno’s mission is to dramatically simplify software development. In Deno 1.37, we’re happy to extend this to interactive Jupyter notebooks. Starting in 1.37, you can use the new deno jupyter command to create a Deno kernel that can be used within notebooks. Additionally, Deno 1.37 …

(Originally published on deno.com/blog.) Recently, we announced support for npm: specifiers on Deno Deploy. This made Deploy the first edge JavaScript runtime built on isolates to support the more than 2 million modules on npm. While Deno is intentionally not designed as a drop-in replacement for Node.js, …

(Originally published on deno.com/blog.) Deno Deploy makes it easy build and host any JavaScript app, function, or API server. Programming is faster and easier with Deno’s simple and robust APIs — web standard APIs, Node.js built-ins, and essential cloud services turned into first class JavaScript APIs, such as Deno KV…

(Originally published on deno.com/blog.) Deno KV is the fastest, easiest way to add a strongly consistent database to your application. It’s built right into the runtime so you can skip configuration and dive right into coding: const kv = await Deno.openKv(); Add state with a single line of code —…

(Originally published in deno.com/blog.) Command line interfaces (“CLI”) are useful, simple to use, and in many cases, the fastest way to get something done. …

(Originally published on deno.com/blog.) In this cycle we’ve focused on the overall developer experience of making it easier to use shared layouts, route-specific islands and more in Fresh. Remember: you can start a new Fresh project by running deno run -A -r https://fresh.deno.dev or update an existing project by running…

(Originally published on deno.com/blog.) Config often gets in the way of developer productivity when building with Node.js. But Deno’s zero config, batteries included approach means you can be productive immediately. When you spin up a Node repo of any flavor, your root directory quickly fills with config files. For example…

(Originally published on deno.com/blog.) At the core of Deno’s design goals is flexible and robust runtime security. With Deno 1.36, we’re expanding your security options even further with --deny-* flags. …

(Originally published on deno.com/blog.) Though browsers and JavaScript have come a long way, writing and publishing JavaScript modules is still painful. To maximize adoption, your module should support CommonJS and ESM, JavaScript with TypeScript declarations, and work in Deno, Node.js, and web browsers. …