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title: Everything I know about Deno | daily.dev
description: This post provides an in-depth course on Deno, the open-source JavaScript runtime. It covers Deno's features such as built-in TypeScript support, its security...
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og:description: This post provides an in-depth course on Deno, the open-source JavaScript runtime. It covers Deno's features such as built-in TypeScript support, its security...
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# Everything I know about Deno

**[Community Picks](https://daily.dev/sources/community)** · 33 min read · 2 upvotes · 1 comments

## Summary

This post provides an in-depth course on Deno, the open-source JavaScript runtime. It covers Deno's features such as built-in TypeScript support, its security model, and various built-in tools and APIs. Key topics include setting up Deno, installing it on different platforms, using the Deno CLI, working with TypeScript, managing dependencies via URL-based imports and npm modules, using the Deno standard library, and leveraging tools like the formatter, linter, documentation generator, testing suite, benchmarking tool, and compiler. The guide is designed for developers with a good foundation in JavaScript and ideally some experience with TypeScript.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://niklasmtj.de/deno/course/>

## Community discussion

Top comments from developers on daily.dev.

**@niklasmtj** · 0 upvotes

> Thanks for sharing @thraizz. I'm beyond excited to have published this course now. Since this is my first course I would be super happy to hear feedback from you folks!
>
> With this course I want you to show how great the Deno runtime is and in the meantime dive deeper into the ins and outs of Deno as well.

---

Tags: [#webdev](https://daily.dev/tags/webdev), [#javascript](https://daily.dev/tags/javascript), [#typescript](https://daily.dev/tags/typescript), [#deno](https://daily.dev/tags/deno)

[View this post on daily.dev](https://daily.dev/posts/everything-i-know-about-deno-4xj3nq91d)

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