Uploaded December 2023 | Updated September 2026, 1 week ago
Learn how today's most innovative companies are using Deno Subhosting to add a development platform to their platform without the headaches of scaling, managing, and security, so that they can unlock the final 10% value for their users.
00:00 Intro
02:55 What is Deno Subhosting?
05:53 What are some use cases? Twilio, SaaS customization
09:30 IFTTT/low code examples
11:15 Why platforms with webhooks can offer a better developer experience
12:50 How Netlify is using Subhosting
17:00 Why choose Subhosting over building with AWS Lambda?
21:55 Are there differences between Deno Subhosting and Deno/Deno Deploy?
24:45 Upcoming Subhosting feature: Layers (shared contexts)
26:27 Upcoming Subhosting feature: easier authenticated/protected access to manage deployments
28:00 Upcoming Subhosting feature: web embeddable code editor component
31:00 How does Subhosting work (demo)
34:38 The Subhosting API (demo)
37:50 Creating a project (demo)
39:45 Creating a deployment (demo)
44:59 Q&A
55:00 roadmap for Deno Deploy/Subhosting
More links:
- Deno Subhosting: deno.com/subhosting
- Introducing Deno Subhosting: deno.com/blog/subhosting
- How Deco.cx uses Deno Subhosting to move fast: deno.com/blog/deco-cx-subhosting-serve-their-clients-storefronts-fast
- How security and tenant isolation allows Deno Subhosting to run untrusted code securely: deno.com/blog/subhosting-security-run-untrusted-code
- Manage your Deno Subhosting projects with Terraform: deno.com/blog/terraform
Deno is a simple, modern and secure runtime for JavaScript and TypeScript that uses V8 and is built in Rust.
Website: https://deno.land
GitHub: github.com/denoland
Discord: discord.gg/deno
Twitter: twitter.com/deno_land
Learn how today's most innovative companies are using Deno Subhosting to add a development platform to their platform without the headaches of scaling, managing, and security, so that they can unlock the final 10% value for their users.
00:00 Intro
02:55 What is Deno Subhosting?
05:53 What are some use cases? Twilio, SaaS customization
09:30 IFTTT/low code examples
11:15 Why platforms with webhooks can offer a better developer experience
12:50 How Netlify is using Subhosting
17:00 Why choose Subhosting over building with AWS Lambda?
21:55 Are there differences between Deno Subhosting and Deno/Deno Deploy?
24:45 Upcoming Subhosting feature: Layers (shared contexts)
26:27 Upcoming Subhosting feature: easier authenticated/protected access to manage deployments
28:00 Upcoming Subhosting feature: web embeddable code editor component
31:00 How does Subhosting work (demo)
34:38 The Subhosting API (demo)
37:50 Creating a project (demo)
39:45 Creating a deployment (demo)
44:59 Q&A
55:00 roadmap for Deno Deploy/Subhosting
More links:
- Deno Subhosting: deno.com/subhosting
- Introducing Deno Subhosting: deno.com/blog/subhosting
- How Deco.cx uses Deno Subhosting to move fast: deno.com/blog/deco-cx-subhosting-serve-their-clients-storefronts-fast
- How security and tenant isolation allows Deno Subhosting to run untrusted code securely: deno.com/blog/subhosting-security-run-untrusted-code
- Manage your Deno Subhosting projects with Terraform: deno.com/blog/terraform
Deno is a simple, modern and secure runtime for JavaScript and TypeScript that uses V8 and is built in Rust.
Website: https://deno.land
GitHub: github.com/denoland
Discord: discord.gg/deno
Twitter: twitter.com/deno_land




![Roll Your Own JavaScript Runtime by Bartek Iwańczuk (NodeCongress 23)
Building off [1] and [2], Bartek adds a `setTimeout` API to a custom JavaScript runtime.
1. https://deno.com/blog/roll-your-own-javascript-runtime
2. https://deno.com/blog/roll-your-own-javascript-runtime-pt2
00:16 Intro from Bartek
00:49 Agenda
01:38 Deno 101
03:39 Deno & Rust
06:58 What our custom runtime can do
08:48 Why custom a runtime?
10:52 Add support for `setTimeout` API
18:05 Conclusion
Deno is a simple, modern and secure runtime for JavaScript and TypeScript that uses V8 and is built in Rust.
Website: https://deno.land
GitHub: https://github.com/denoland
Discord: https://discord.com/invite/deno
Twitter: https://twitter.com/deno_land Roll Your Own JavaScript Runtime by Bartek Iwańczuk (NodeCongress 23)](https://i.ytimg.com/vi/xJXQwuTB_7Y/mqdefault.jpg)





