Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
So Easy You Can Even Do It In JavaScript: Event...
Search
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
PyCon 2013
March 16, 2013
Programming
3.4k
4
Share
So Easy You Can Even Do It In JavaScript: Event-Driven Architecture For Regular Programmers by Glyph
PyCon 2013
March 16, 2013
More Decks by PyCon 2013
See All by PyCon 2013
Bayesian statistics made simple by Allen Downey
pyconslides
32
6.7k
Python for Humans
pyconslides
40
6.9k
Contribute with me! Getting started with the tools of free software development by Jessica McKellar
pyconslides
11
2.1k
ApplePy: An Apple ][ emulator in Python by James Tauber
pyconslides
3
1.7k
Use curses, don't swear by Sean Zicari
pyconslides
2
1.6k
Namespaces in Python by Eric Snow
pyconslides
9
2k
Internationalization and Localization Done Right by Ruchi Varshney
pyconslides
9
1.2k
"Good Enough" is good enough! by Alex Martelli
pyconslides
13
2.6k
Plover: Thought to Text at 240 WPM by Mirabai Knight
pyconslides
1
1.3k
Other Decks in Programming
See All in Programming
Kubernetesを使わない環境にもCloud Nativeなデプロイを実現する / Enabling Cloud Native deployments without the complexity of Kubernetes
linyows
3
550
AI駆動開発勉強会 広島支部 第一回勉強会 AI駆動開発概要とワークショップ
hayatoshimiu
0
370
iOS26時代の新規アプリ開発
yuukiw00w
0
200
Stage 3 Decorators でできること / できないこと / TSKaigi 2026
susisu
1
1k
ふつうのFeature Flag実践入門
irof
4
2.2k
[BalkanRuby 2026] Drop your app/services!
palkan
3
680
inferと仲良くなる10分間
ryokatsuse
1
250
AI時代だからこそ「Bloc」を採用する価値があるのかもしれない
takuroabe
0
240
SkillsをS3 Filesに置く時のあれこれ
watany
4
1.8k
Agent Skills を社内で育てる仕組み作り
jackchuka
1
2.4k
These Five Tricks Can Make Your Apps Greener, Cheaper, & Nicer
hollycummins
0
190
柔軟なPDFレイアウトエディタを支える型システム設計 — Discriminated UnionとConditional Typeの実践
minako__ph
4
580
Featured
See All Featured
Lightning talk: Run Django tests with GitHub Actions
sabderemane
0
180
Exploring anti-patterns in Rails
aemeredith
3
360
It's Worth the Effort
3n
188
29k
Why Mistakes Are the Best Teachers: Turning Failure into a Pathway for Growth
auna
0
140
How People are Using Generative and Agentic AI to Supercharge Their Products, Projects, Services and Value Streams Today
helenjbeal
1
190
How STYLIGHT went responsive
nonsquared
100
6.1k
The innovator’s Mindset - Leading Through an Era of Exponential Change - McGill University 2025
jdejongh
PRO
1
180
Building Adaptive Systems
keathley
44
3k
Six Lessons from altMBA
skipperchong
29
4.2k
Navigating the Design Leadership Dip - Product Design Week Design Leaders+ Conference 2024
apolaine
1
320
Primal Persuasion: How to Engage the Brain for Learning That Lasts
tmiket
0
340
Java REST API Framework Comparison - PWX 2021
mraible
34
9.3k
Transcript
EVENT DRIVEN ARCHITECTURE It Is The Hardest Thing You Will
Never Figure it Out I Mean What Does “Asynchronous” Even Mean Is That Even A Real Word Saturday, March 16, 13
EVENT DRIVEN ARCHITECTURE For Regular Programmers Saturday, March 16, 13
EVENT DRIVEN ARCHITECTURE So Easy You Can Even Do It
In JavaScript Saturday, March 16, 13
W ARNING Saturday, March 16, 13
THINGS THAT ARE HARD IN JAVASCRIPT Saturday, March 16, 13
• Comparing Arrays THINGS THAT ARE HARD IN JAVASCRIPT Saturday,
March 16, 13
• Comparing Arrays • Adding Numbers THINGS THAT ARE HARD
IN JAVASCRIPT Saturday, March 16, 13
• Comparing Arrays • Adding Numbers • Defining Types THINGS
THAT ARE HARD IN JAVASCRIPT Saturday, March 16, 13
• Comparing Arrays • Adding Numbers • Defining Types •
Loading Modules THINGS THAT ARE HARD IN JAVASCRIPT Saturday, March 16, 13
THINGS THAT ARE EASY IN JAVASCRIPT Saturday, March 16, 13
• Calling Functions THINGS THAT ARE EASY IN JAVASCRIPT Saturday,
March 16, 13
• Calling Functions • Handling Events THINGS THAT ARE EASY
IN JAVASCRIPT Saturday, March 16, 13
THE ONLY THING THAT IS EASY IN JAVASCRIPT CALLING FUNCTIONS
Saturday, March 16, 13
A TALE OF TWO EVENTS • ASYNCHRONOUS I/O • CLICKY
BUTTONS Saturday, March 16, 13
A TALE OF TWO EVENTS • CLICKY BUTTONS • ASYNCHRONOUS
I/O Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
? ? ? Saturday, March 16, 13
When X ↓ Do Y Saturday, March 16, 13
When a REST API service endpoint result for the requested
data is available ↓ Do manipulate a model object of the appropriate type based on that data Saturday, March 16, 13
When I Click ↓ Do Say “Hi” Saturday, March 16,
13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
PyJS http://pyjs.org/ Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
NUMBER GUESSER binary search as implemented by human user Saturday,
March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
JAN KEN PON the ultimate distillation of human conflict Saturday,
March 16, 13
Saturday, March 16, 13
TWISTED http://twistedmatrix.com Saturday, March 16, 13
KLEIN https://github.com/twisted/klein Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
Saturday, March 16, 13
WHAT IS EVENT DRIVEN an event is just a function
call that you asked for Saturday, March 16, 13
THINK OF A FUNCTION what do you want to happen?
Saturday, March 16, 13
WHEN THE USER CLICKS THIS BUTTON please call this function
Saturday, March 16, 13
WHEN THE USER ANSWERS THIS QUESTION please call this function
Saturday, March 16, 13
WHEN THE NETWORK ANSWERS THIS QUESTION please call this function
Saturday, March 16, 13
WHEN THE NETWORK SENDS ME SOME DATA please call this
function Saturday, March 16, 13
THE NETWORK IS JUST A USER on the other side
of the planet or on the other side of the screen Saturday, March 16, 13
THANK YOU Saturday, March 16, 13
Saturday, March 16, 13