Upgrade to Pro — share decks privately, control downloads, hide ads and more …
Sign up for free

TDD in JavaScript

Avatar for Alexander Beletsky Alexander Beletsky
July 15, 2014
Programming
870
4

TDD in JavaScript

The slides I use for introduction to TDD course.

Avatar for Alexander Beletsky

Alexander Beletsky

July 15, 2014

More Decks by Alexander Beletsky

See All by Alexander Beletsky
Snapshot Testing: Going beyond UI
Avatar for Alexander Beletsky alexbeletsky
1
720
Tech Culture in Startups
Avatar for Alexander Beletsky alexbeletsky
0
270
This is Node.js
Avatar for Alexander Beletsky alexbeletsky
10
480
Likeastore
Avatar for Alexander Beletsky alexbeletsky
3
190
PaaS in your pocker with Dokku
Avatar for Alexander Beletsky alexbeletsky
7
2.7k
Building Single Page Applications
Avatar for Alexander Beletsky alexbeletsky
9
5.5k
.NET developer in JavaScript world
Avatar for Alexander Beletsky alexbeletsky
1
2.9k
How to write good tests?
Avatar for Alexander Beletsky alexbeletsky
2
360
Dynamic web development with Oak
Avatar for Alexander Beletsky alexbeletsky
1
660

Other Decks in Programming

See All in Programming
WebRTC映像をAirPlayに対応させる挑戦.pdf
Avatar for monolithic-adam monolithic_adam
0
260
仕様駆動開発による爆速プロダクト開発 / Bakusoku Spec Driven Development
Avatar for Keisuke Kobayashi kobakei
0
110
数年滞っていたダークモード対応をおよそ2週間で完了させる
Avatar for Kazuki Chigita chigichan24
0
710
SONY CISC-NEWS NWS-1750 + NWB-225 フレームバッファの NetBSD/news68k ドライバ実装 / OSC2026Hiroshima
Avatar for Izumi Tsutsui tsutsui
0
110
The Good Stuff, Not the Slop: Engineering High-Quality Android Apps with Modern AI Tooling
Avatar for danybony danybony
1
250
AGENTS.md Is Not Enough: Build Skills, Don't Download Them
Avatar for Alex T lx_t
0
120
{ Android | Kotlin } Gradle Plugin in 2026
Avatar for RyuNen344 ryunen344
1
320
[DroidKaigi 2026] Bring your own phones to Gradle Managed Devices
Avatar for Yury f2lk
0
120
SREの越境 / SRE Collaboration
Avatar for y-ohgi y0hgi
0
110
スマートフォンでモールス信号を送受信する 〜スマートフォンのLEDとカメラで作る光通信の設計と実装〜
Avatar for Atsuki Seo atsuki_seo
0
110
【高い買い物LT会】初任給で話題の国産フィジカルAIを買った話
Avatar for 赤神青空 akagami
PRO
0
160
AIエージェント時代のコードレビューを設計する
Avatar for nogu nogu66
6
2.7k

Featured

See All Featured
Neural Spatial Audio Processing for Sound Field Analysis and Control
Avatar for NII S. Koyama's Lab skoyamalab
0
500
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
Avatar for Sam Stephenson sstephenson
162
16k
Measuring Dark Social's Impact On Conversion and Attribution
Avatar for Stephen Akadiri stephenakadiri
2
280
Exploring anti-patterns in Rails
Avatar for Elle Meredith aemeredith
4
510
Helping Users Find Their Own Way: Creating Modern Search Experiences
Avatar for Dan Newman danielanewman
31
3.4k
brightonSEO & MeasureFest 2025 - Christian Goodrich - Winning strategies for Black Friday CRO & PPC
Avatar for Christian Goodrich cargoodrich
3
840
Build The Right Thing And Hit Your Dates
Avatar for Maggie C. maggiecrowley
39
3.4k
What's in a price? How to price your products and services
Avatar for Michael Herold michaelherold
247
13k
XXLCSS - How to scale CSS and keep your sanity
Avatar for Zaharenia Atzitzikaki sugarenia
250
1.3M
Practical Orchestrator
Avatar for Shlomi Noach shlominoach
192
12k
Thoughts on Productivity
Avatar for Jon Yablonski jonyablonski
76
5.4k
The agentic SEO stack - context over prompts
Avatar for schlessera schlessera
0
940

Transcript

  1. Test Driven .JS

  2. [email protected] http://beletsky.net http://twitter.com/alexbeletsky

  3. What are we going to do?

  4. What are we going to do? • prepare the environment

  5. What are we going to do? • prepare the environment

    • have TDD intro

  6. What are we going to do? • prepare the environment

    • have TDD intro • practice the basic skills

  7. What are we going to do? • prepare the environment

    • have TDD intro • practice the basic skills • discuss and have fun!

  8. Development environment • node.js (npm) ~ 0.10.x • git ~

    1.8.x • Chrome / Firefox / IE • Sublime Text (Web Storm, Notepad)

  9. What the heck is TDD?

  10. None

  11. The Three Laws of TDD • No production code without

    test • No more unit test sufficient to fall • No more production code sufficient to pass

  12. But Why?

  13. Less bugs, more speed

  14. Regression stability

  15. Safe(r) refactoring

  16. Test Driven Design

  17. Team / Code culture

  18. FUN :)

  19. TDD is all about discipline

  20. :shu :ha :ri

  21. Let’s get STARTED..