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
PyCon 2013
March 16, 2013
Programming
4
3.4k
So Easy You Can Even Do It In JavaScript: Event-Driven Architecture For Regular Programmers by Glyph
PyCon 2013
March 16, 2013
Tweet
Share
More Decks by PyCon 2013
See All by PyCon 2013
Bayesian statistics made simple by Allen Downey
pyconslides
32
6.6k
Python for Humans
pyconslides
40
6.8k
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
1.5k
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
株式会社 Sun terras カンパニーデック
sunterras
0
2k
ご飯食べながらエージェントが開発できる。そう、Agentic Engineeringならね。
yokomachi
1
290
TipKitTips
ktcryomm
0
160
Go 1.26でのsliceのメモリアロケーション最適化 / Go 1.26 リリースパーティ #go126party
mazrean
1
360
The Past, Present, and Future of Enterprise Java
ivargrimstad
0
340
15年目のiOSアプリを1から作り直す技術
teakun
1
610
「やめとこ」がなくなった — 1月にZennを始めて22本書いた AI共創開発のリアル
atani14
0
360
コーディングルールの鮮度を保ちたい / keep-fresh-go-internal-conventions
handlename
0
170
encoding/json/v2のUnmarshalはこう変わった:内部実装で見る設計改善
kurakura0916
0
370
nuget-server - あなたが必要だったNuGetサーバー
kekyo
PRO
0
210
AWS Infrastructure as Code の新機能 2025 総まとめ 〜SA 4人による怒涛のデモ祭り〜
konokenj
10
3.3k
TROCCOで実現するkintone+BigQueryによるオペレーション改善
ssxota
0
160
Featured
See All Featured
The Straight Up "How To Draw Better" Workshop
denniskardys
239
140k
Balancing Empowerment & Direction
lara
5
930
SEOcharity - Dark patterns in SEO and UX: How to avoid them and build a more ethical web
sarafernandez
0
140
Large-scale JavaScript Application Architecture
addyosmani
515
110k
Statistics for Hackers
jakevdp
799
230k
How to make the Groovebox
asonas
2
2k
Highjacked: Video Game Concept Design
rkendrick25
PRO
1
310
The Curious Case for Waylosing
cassininazir
0
260
Kristin Tynski - Automating Marketing Tasks With AI
techseoconnect
PRO
0
190
Claude Code どこまでも/ Claude Code Everywhere
nwiizo
64
53k
[SF Ruby Conf 2025] Rails X
palkan
2
820
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
31
10k
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