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Deno Web Development

You're reading from   Deno Web Development Write, test, maintain, and deploy JavaScript and TypeScript web applications using Deno

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Product type Paperback
Published in Mar 2021
Publisher Packt
ISBN-13 9781800205666
Length 310 pages
Edition 1st Edition
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Authors (2):
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Alexandre Santos Alexandre Santos
Author Profile Icon Alexandre Santos
Alexandre Santos
Alexandre Portela dos Santos Alexandre Portela dos Santos
Author Profile Icon Alexandre Portela dos Santos
Alexandre Portela dos Santos
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Toc

Table of Contents (15) Chapters Close

Preface 1. Section 1: Getting Familiar with Deno
2. Chapter 1: What is Deno? FREE CHAPTER 3. Chapter 2: The Toolchain 4. Chapter 3: The Runtime and Standard Library 5. Section 2: Building an Application
6. Chapter 4: Building a Web Application 7. Chapter 5: Adding Users and Migrating to Oak 8. Chapter 6: Adding Authentication and Connecting to the Database 9. Chapter 7: HTTPS, Extracting Configuration, and Deno in the Browser 10. Section 3: Testing and Deploying
11. Chapter 8: Testing – Unit and Integration 12. Chapter 9: Deploying a Deno Application 13. Chapter 10: What's Next? 14. Other Books You May Enjoy

Compiling to a binary

When Deno was initially launched, Dahl stated that one of its objectives was to be able to ship Deno code as a single binary, something similar to what golang does, from day one. This is very similar from the work that nexe (https://github.com/nexe/nexe) or pkg (https://github.com/vercel/pkg) do for Node.

This is different from the bundle feature, where a JavaScript file is generated. What happens when you compile Deno code to a binary is that all the runtime and code is included in that binary, making it self-sustainable. Once you've compiled it, you can just send this binary anywhere, and you'll be able to execute it.

Important note

At the time of writing, this is still an unstable feature with many limitations, as mentioned in its release notes at https://deno.land/posts/v1.7#improvements-to-codedeno-compilecode.

This process is very simple. Let's see how we can do this.

We just need to use the compile command. For this example...

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