Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Deno - A new perspective on server side JavaScript

Avatar for Rajika Imal Rajika Imal
August 29, 2019
Programming
0
43

Deno - A new perspective on server side JavaScript

Avatar for Rajika Imal

Rajika Imal

August 29, 2019
Tweet

More Decks by Rajika Imal

See All by Rajika Imal
Next generation Web UIs with Svelte
Avatar for Rajika Imal rajikaimal
1
110
NodeCloud - The Node.js API for open cloud
Avatar for Rajika Imal rajikaimal
1
120
Gentle introduction to deep learning
Avatar for Rajika Imal rajikaimal
1
45
Google Summer of Code - How to get started?
Avatar for Rajika Imal rajikaimal
1
120
The way of React
Avatar for Rajika Imal rajikaimal
1
140

Other Decks in Programming

See All in Programming
Updates on MLS on Ruby (and maybe more)
Avatar for sylph01 sylph01
1
180
Swift Updates - Learn Languages 2025
Avatar for Yuta Koshizawa koher
2
470
個人軟體時代
Avatar for Ethan Huang ethanhuang13
0
320
Performance for Conversion! 分散トレーシングでボトルネックを 特定せよ
Avatar for Andrey Chernov inetand
0
140
2025 年のコーディングエージェントの現在地とエンジニアの仕事の変化について
Avatar for azukiazusa azukiazusa1
24
12k
Flutter with Dart MCP: All You Need - 박제창 2025 I/O Extended Busan
Avatar for JaiChangPark itsmedreamwalker
0
150
Compose Multiplatform × AI で作る、次世代アプリ開発支援ツールの設計と実装
Avatar for Takeshi Hagikura thagikura
0
150
Rancher と Terraform
Avatar for Ryoma Fujiwara fufuhu
2
280
How Android Uses Data Structures Behind The Scenes
Avatar for HyunWoo Lee l2hyunwoo
0
430
ソフトウェアテスト徹底指南書の紹介
Avatar for Hiroki Iseri goyoki
1
150
私の後悔をAWS DMSで解決した話
Avatar for 平目 hiramax
4
210
Zendeskのチケットを Amazon Bedrockで 解析した
Avatar for ryokosuge ryokosuge
3
300

Featured

See All Featured
Principles of Awesome APIs and How to Build Them.
Avatar for Keavy McMinn keavy
126
17k
How GitHub (no longer) Works
Avatar for Zach Holman holman
315
140k
The Art of Delivering Value - GDevCon NA Keynote
Avatar for David Neal reverentgeek
15
1.6k
YesSQL, Process and Tooling at Scale
Avatar for Rocio Delgado rocio
173
14k
jQuery: Nuts, Bolts and Bling
Avatar for Doug Neiner dougneiner
64
7.9k
Performance Is Good for Brains [We Love Speed 2024]
Avatar for Tammy Everts tammyeverts
12
1.1k
How STYLIGHT went responsive
Avatar for nonsquared nonsquared
100
5.8k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
Avatar for Tammy Everts tammyeverts
8
520
VelocityConf: Rendering Performance Case Studies
Avatar for Addy Osmani addyosmani
332
24k
Agile that works and the tools we love
Avatar for Rasmus Luckow-Nielsen rasmusluckow
330
21k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
Avatar for Stéphanie Walter stephaniewalter
285
13k
Embracing the Ebb and Flow
Avatar for Simon Collison colly
87
4.8k

Transcript

  1. Deno A new perspective on server side JavaScript

  2. Rajika Imal Senior Software Engineer - 99X Technology @rajikaimal

  3. None

  4. Components

  5. V8

  6. Rust Deno crate on crate.io

  7. TypeScript

  8. Built in TypeScript compiler snapshot in V8

  9. Core design https://denolib.gitbook.io/guide/advanced/process-lifecycle

  10. ES Modules

  11. Module caching

  12. Explicit permissions

  13. Die on uncaught errors

  14. Deno command line

  15. Against Node design philosophy

  16. package.json

  17. No external package manager

  18. Might be compatible with Node in the future https://github.com/denoland/deno/issues/2644

  19. Subset of Deno is browser compatible

  20. Install https://github.com/denoland/deno_install

  21. None

  22. https://github.com/rajikaimal/deno-examples

  23. https://deno.land/

  24. Reinventing the wheel?

  25. Thank you!

  26. Rajika Imal Senior Software Engineer - 99X Technology @rajikaimal